feat: add `trait_added_supertrait` #2826

Workflow file for this run

	name: CI

	on:
	pull_request:
	push:
	branches:
	- main
	schedule:
	- cron: '17 7 * * 1-5' # run once per day Monday-Friday at 7:17am

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	RUST_BACKTRACE: 1
	CARGO_TERM_COLOR: always
	CARGO_TERM_VERBOSE: 'true'

	jobs:
	ci-everything:
	name: All CI stages
	runs-on: ubuntu-latest
	needs:
	- lint
	- rust-tests
	- cross-version-caching
	- cross-feature-caching
	- run-on-rust-libp2p
	- run-on-libp2p-dcutr-relay
	- run-on-libp2p-gossipsub-request-response
	- run-on-libp2p-uds
	- run-on-libp2p-whose-dependency-has-warnings
	- run-on-core-graphics
	- run-on-bevy-core
	- run-on-bevy-gltf
	- run-on-clap
	- run-on-sqllogictest
	- run-on-ref-slice-fork
	- run-on-ref-slice-fork-windows
	- run-on-tokio-explicit
	- run-on-tokio-implicit
	- run-on-perf-event-open-sys2
	- fails-on-too-old-rustc
	if: ${{ success() \|\| failure() }} # Run this job even if a dependency has failed.
	steps:
	- name: Job outcomes
	run: \|
	echo "lint: ${{ needs.lint.result }}"
	echo "rust-tests: ${{ needs.rust-tests.result }}"
	echo "cross-version-caching: ${{ needs.cross-version-caching.result }}"
	echo "cross-feature-caching: ${{ needs.cross-feature-caching.result }}"
	echo "run-on-rust-libp2p: ${{ needs.run-on-rust-libp2p.result }}"
	echo "run-on-libp2p-dcutr-relay: ${{ needs.run-on-libp2p-dcutr-relay.result }}"
	echo "run-on-libp2p-gossipsub-request-response: ${{ needs.run-on-libp2p-gossipsub-request-response.result }}"
	echo "run-on-libp2p-uds: ${{ needs.run-on-libp2p-uds.result }}"
	echo "run-on-libp2p-whose-dependency-has-warnings: ${{ needs.run-on-libp2p-whose-dependency-has-warnings.result }}"
	echo "run-on-core-graphics: ${{ needs.run-on-core-graphics.result }}"
	echo "run-on-bevy-core: ${{ needs.run-on-bevy-core.result }}"
	echo "run-on-bevy-gltf: ${{ needs.run-on-bevy-gltf.result }}"
	echo "run-on-clap: ${{ needs.run-on-clap.result }}"
	echo "run-on-sqllogictest: ${{ needs.run-on-sqllogictest.result }}"
	echo "run-on-ref-slice-fork: ${{ needs.run-on-ref-slice-fork.result }}"
	echo "run-on-ref-slice-fork-windows: ${{ needs.run-on-ref-slice-fork-windows.result }}"
	echo "run-on-tokio-explicit: ${{ needs.run-on-tokio-explicit.result }}"
	echo "run-on-tokio-implicit: ${{ needs.run-on-tokio-implicit.result }}"
	echo "run-on-perf-event-open-sys2: ${{ needs.run-on-perf-event-open-sys2.result }}"
	echo "fails-on-too-old-rustc: ${{ needs.fails-on-too-old-rustc.result }}"

	# Fail this required job if any of its dependent jobs have failed.
	#
	# Do not attempt to consolidate these steps into one step, it won't work.
	# Multi-line `if` clauses are not evaluated properly: see the intermediate commits in
	# https://github.com/obi1kenobi/cargo-semver-checks/pull/405
	- if: ${{ needs.lint.result != 'success' }}
	run: exit 1
	- if: ${{ needs.rust-tests.result != 'success' }}
	run: exit 1
	- if: ${{ needs.cross-version-caching.result != 'success' }}
	run: exit 1
	- if: ${{ needs.cross-feature-caching.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-rust-libp2p.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-libp2p-dcutr-relay.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-libp2p-gossipsub-request-response.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-libp2p-uds.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-libp2p-whose-dependency-has-warnings.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-core-graphics.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-bevy-core.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-bevy-gltf.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-clap.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-sqllogictest.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-ref-slice-fork.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-ref-slice-fork-windows.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-tokio-explicit.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-tokio-implicit.result != 'success' }}
	run: exit 1
	- if: ${{ needs.run-on-perf-event-open-sys2.result != 'success' }}
	run: exit 1
	- if: ${{ needs.fails-on-too-old-rustc.result != 'success' }}
	run: exit 1

	lint:
	name: Check lint and rustfmt
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Install rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	components: rustfmt, clippy
	cache: false
	rustflags: ""

	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: 'semver'

	# Ensure we include all new non-default features here explicitly, except for
	# pass-through mutually-exclusive features from our dependencies such as:
	# https://github.com/obi1kenobi/cargo-semver-checks/pull/824
	#
	# Ideally, one day we'd be able to do something like "`--all-features` except feature X":
	# https://github.com/rust-lang/cargo/issues/3126
	- name: cargo clippy
	run: cargo clippy --manifest-path semver/Cargo.toml --workspace --all-targets --no-deps -- -D warnings --allow deprecated

	- name: cargo fmt
	run: cargo fmt --manifest-path semver/Cargo.toml -- --check

	# Ensure we include all new non-default features here explicitly, except for
	# pass-through mutually-exclusive features from our dependencies such as:
	# https://github.com/obi1kenobi/cargo-semver-checks/pull/824
	#
	# Ideally, one day we'd be able to do something like "`--all-features` except feature X":
	# https://github.com/rust-lang/cargo/issues/3126
	- name: cargo doc
	env:
	RUSTDOCFLAGS: -D warnings
	run: cargo doc --manifest-path semver/Cargo.toml --workspace --no-deps --document-private-items

	rust-tests:
	name: Run tests
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.experimental }}
	strategy:
	matrix:
	# IMPORTANT: When updating the versions here, make sure you also update
	# the `fails-on-too-old-rustc` job and its error message to
	# to account for the raised minimum required version.
	#
	# Also make sure to update the MSRV in the cargo-semver-checks-action CI:
	# https://github.com/obi1kenobi/cargo-semver-checks-action/blob/main/.github/workflows/test-action.yml#L18
	toolchain: ["1.77", "1.78", "1.79", "1.80", "stable", "beta"]
	experimental: [false]
	include:
	- toolchain: "nightly"
	experimental: true
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: ${{ matrix.toolchain }}
	rustflags: ""
	cache: false

	- name: restore test rustdocs
	id: cache-test-rustdocs
	uses: actions/cache@v4
	with:
	path: semver/localdata/test_data/
	key: test-rustdocs-${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/test_crates/*/.rs') }}

	- name: Regenerate test data
	if: steps.cache-test-rustdocs.outputs.cache-hit != 'true'
	run: \|
	cd semver
	./scripts/regenerate_test_rustdocs.sh +${{ matrix.toolchain }}

	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: 'semver'

	- name: compile
	run: \|
	cd semver
	cargo test --no-run

	- name: test
	run: \|
	cd semver
	cargo test

	build-binary:
	name: Build binary
	runs-on: ubuntu-latest
	env:
	CARGO_INCREMENTAL: 0
	SCCACHE_GHA_ENABLED: "true"
	RUSTC_WRAPPER: "sccache"
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Install rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	rustflags: ""
	cache: false

	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: 'semver'

	- name: Set up sccache
	uses: mozilla-actions/sccache-action@v0.0.5

	- name: build and cache
	run: \|
	cd semver

	sccache --zero-stats
	cargo build
	sccache --show-stats

	mkdir ../bins
	mv target/debug/cargo-semver-checks ../bins/cargo-semver-checks

	- name: cache binary
	uses: actions/cache/save@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}

	build-binary-windows:
	# It could be easily combined into a single job with build-binary using the
	# matrix strategy, but it is not a good idea. Building the tool on Windows
	# is much slower and if the matrix strategy is used, there is currently no
	# supported by GitHub Actions way to depend only on a single case. It means
	# all semver checks below would have to wait before both binaries are built,
	# which would make whole CI last longer.
	name: Build binary (Windows)
	runs-on: windows-latest
	env:
	CARGO_INCREMENTAL: 0
	SCCACHE_GHA_ENABLED: "true"
	RUSTC_WRAPPER: "sccache"
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Install rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	rustflags: ""
	cache: false

	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: 'semver'

	- name: Set up sccache
	uses: mozilla-actions/sccache-action@v0.0.5

	- name: build and cache
	run: \|
	cd semver

	sccache --zero-stats
	cargo build
	sccache --show-stats

	mkdir ..\bins
	mv target\debug\cargo-semver-checks.exe ..\bins\cargo-semver-checks.exe

	- name: cache binary
	uses: actions/cache/save@v4
	with:
	path: bins\
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}

	cross-version-caching:
	# Ensure that cached rustdoc JSON files from an mismatched rustdoc version
	# are transparently cleared and overwritten with the rustdoc version from the current toolchain.
	# Fixes: https://github.com/obi1kenobi/cargo-semver-checks/issues/415
	name: 'Caching across rustdoc versions'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	env:
	OLDER_RUST: "1.77" # Rust 1.77 uses rustdoc v28
	NEWER_RUST: "1.80" # Rust 1.80 uses rustdoc v30
	steps:
	- name: Put env vars in outputs
	id: vars
	run: \|
	echo "older-rust=$OLDER_RUST" >> $GITHUB_OUTPUT
	echo "newer-rust=$NEWER_RUST" >> $GITHUB_OUTPUT

	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: '3371d7ceab242440216ae9ab99829631fa418f3b'
	path: 'subject'

	# rust-libp2p requires protobuf-compiler.
	- name: Install protobuf-compiler
	run: sudo apt install protobuf-compiler

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: ${{ steps.vars.outputs.older-rust }}
	rustflags: ""
	cache: false

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: cross-version-caching-${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p_core-0_37_0

	# If we failed to set up the cache, set it up now.
	- name: Run semver-checks
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/core/Cargo.toml" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: cross-version-caching-${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Install newer rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: ${{ steps.vars.outputs.newer-rust }}
	rustflags: ""
	cache: false

	- name: Check with older rustdoc version cached
	run: \|
	# Echo commands to make debugging this script easier.
	set -x

	# Use a separate workspace, to avoid contaminating the cache for Swatinem/rust-cache@v2
	cp -R subject subject-new

	# Show what's in the cache.
	ls subject-new/target/semver-checks/cache/

	# Ensure the previous cached rustdoc file still exists.
	[ -f "subject-new/target/semver-checks/cache/registry-libp2p_core-0_37_0.json" ] \|\| { \
	echo "could not find libp2p-core cache file"; \
	exit 1;
	}

	export OLD_RUSTDOC_VERSION="$(jq .format_version subject-new/target/semver-checks/cache/registry-libp2p_core-0_37_0.json)"

	# Run cargo-semver-checks with the older cached file.
	# In a prior step, we installed a newer Rust, so we'll set that as the default
	# for cargo-semver-checks to invoke here.
	rustup override set "$NEWER_RUST"
	bins/cargo-semver-checks semver-checks check-release --manifest-path="subject-new/core/Cargo.toml" --verbose

	export NEW_RUSTDOC_VERSION="$(jq .format_version subject-new/target/semver-checks/cache/registry-libp2p_core-0_37_0.json)"

	# Ensure the cached rustdoc versions were indeed different before and after.
	[ "$OLD_RUSTDOC_VERSION" != "$NEW_RUSTDOC_VERSION" ] \|\| exit 1

	cross-feature-caching:
	# Ensure that cached rustdoc JSON files created with mismatched feature config is not used.
	name: 'Caching with feature config changed'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	# This is a fork of serde, modified to make feature `unstable` break semver.
	- name: Checkout fork of serde
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'staniewzki/serde'
	ref: 'c479da812fd421260667c02049e6d11edd82c2dc'
	path: 'subject'

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: cross-feature-caching-${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-serde-1_0_162

	# Run even if there was a cache hit, to make sure the check passes.
	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/serde/Cargo.toml" --verbose

	# Run cargo-semver-checks, enabling feature `unstable` this time.
	# We expect this to fail.
	# This run must not use the `serde` rustdoc without this feature as a baseline.
	# If that happens, this check will unexpectedly pass -- and the test will fail.
	- name: Check with rustdoc for mismatching feature config cached
	continue-on-error: true
	run: \|
	cd semver
	set -euo pipefail
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/serde/Cargo.toml" --verbose --features unstable \| tee output
	touch unexpectedly_did_not_fail

	- name: Check whether it failed
	run: \|
	cd semver
	if [ -f unexpectedly_did_not_fail ]; then exit 1; else exit 0; fi

	- name: Check output
	run: \|
	cd semver
	EXPECTED="$(echo -e "--- failure struct_missing: pub struct removed or renamed ---")"
	RESULT="$(cat output \| grep failure)"
	diff <(echo "$RESULT") <(echo "$EXPECTED")

	- name: Verify cached rustdoc's hash
	run: \|
	if [ -f subject/target/semver-checks/cache/registry-serde-1_0_162-f0dcb72a80405fd6.json ]; then exit 0; else exit 1; fi

	- name: Cleanup
	run: \|
	cd semver
	rm output
	rm -f unexpectedly_did_not_fail

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: cross-feature-caching-${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-rust-libp2p:
	# Run cargo-semver-checks on a crate with no semver violations,
	# to make sure there are no false-positives.
	#
	# cargo-semver-checks previously reported a false-positive here,
	# since an enum variant in the crate was included by a feature:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/147
	name: 'Semver: libp2p-core 0.37.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: '3371d7ceab242440216ae9ab99829631fa418f3b'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	# rust-libp2p requires protobuf-compiler.
	- name: Install protobuf-compiler
	run: sudo apt install protobuf-compiler

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p_core-0_37_0

	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/core/Cargo.toml" --verbose

	# Test passing package name explicitly.
	# It was previously possible to make the command above work while the one here failed.
	# Reference: https://github.com/obi1kenobi/cargo-semver-checks/issues/174
	- name: Run semver-checks (alternative command)
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/core/Cargo.toml" --package="libp2p-core" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-libp2p-dcutr-relay:
	# Run cargo-semver-checks on a crate with no semver violations,
	# to make sure there are no false-positives.
	#
	# cargo-semver-checks previously reported false-positives here
	# due to renaming re-exports causing confusion about which types match each other:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/202
	# https://github.com/libp2p/rust-libp2p/pull/2647#issuecomment-1340254920
	name: 'Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: 'be0b62a78fe9d72811b9eda742137cc8ddc4da35'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	# rust-libp2p requires protobuf-compiler.
	- name: Install protobuf-compiler
	run: sudo apt install protobuf-compiler

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p_dcutr-1_62_0
	subject/target/semver-checks/local-libp2p_relay-0_14_0

	- name: Run semver-checks on libp2p-dcutr
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/protocols/dcutr/Cargo.toml" --verbose

	- name: Run semver-checks on libp2p-relay
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/protocols/relay/Cargo.toml" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-libp2p-gossipsub-request-response:
	# Run cargo-semver-checks on two crates that used to trip an assert and cause a crash,
	# due to re-exports that omit generic parameters because the underlying generic type supplies
	# default values for those generics.
	# https://github.com/libp2p/rust-libp2p/pull/3401#issuecomment-1409381365
	name: 'Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: '8b8dc26e0601433f5675430b29b50687a37d4cd8'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	# rust-libp2p requires protobuf-compiler.
	- name: Install protobuf-compiler
	run: sudo apt install protobuf-compiler

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p_gossipsub-0_44_0
	subject/target/semver-checks/local-libp2p_request_response-0_23_0

	- name: Run semver-checks on libp2p-gossipsub
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/protocols/gossipsub/Cargo.toml" --baseline-version 0.43.0 --verbose

	- name: Run semver-checks on libp2p-request-response
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/protocols/request-response/Cargo.toml" --baseline-version 0.23.0 --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-libp2p-uds:
	# Run cargo-semver-checks on a crate that has dependencies in a custom target
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/369
	name: 'Semver: libp2p-uds 0.37.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: '5b4eab7bafe6cba8fea6c806027ea680662b7cc6'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	# rust-libp2p requires protobuf-compiler.
	- name: Install protobuf-compiler
	run: sudo apt install protobuf-compiler

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p_uds-0_37_0

	- name: Run semver-checks on libp2p-uds
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/transports/uds/Cargo.toml" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-core-graphics:
	# Run cargo-semver-checks on a crate with no semver violations,
	# to make sure there are no false-positives.
	#
	# cargo-semver-checks previously reported a false-positive here,
	# due to multiple methods by the same name being defined on the same type.
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/193
	name: 'Semver: core-graphics'
	runs-on: macos-latest
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout rust-libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'servo/core-foundation-rs'
	ref: '786895643140fa0ee4f913d7b4aeb0c4626b2085'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	# This job runs on macOS, not Linux like the rest.
	# It should save its cache, because no other job will save it in its place.
	- uses: Swatinem/rust-cache@v2
	with:
	shared-key: 'semver'
	workspaces: \|
	semver
	subject/target/semver-checks/local-core_graphics-0_22_3

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Run semver-checks
	run: \|
	cd semver
	cargo run semver-checks check-release --manifest-path="../subject/core-graphics/Cargo.toml" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-bevy-core:
	# cargo-semver-checks previously crashed here due to
	# a bug in the generated Cargo.toml when generating a registry baseline:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/261
	name: 'Semver: bevy_core v0.9.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout bevy
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'bevyengine/bevy'
	ref: 'v0.9.0'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-bevy_core-0_9_0

	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/crates/bevy_core/Cargo.toml" --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-bevy-gltf:
	# cargo-semver-checks reported false-positives since it did not include
	# features defined implicitly via optional dependencies:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/265
	name: 'Semver: bevy_gltf v0.9.1'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout bevy
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'bevyengine/bevy'
	ref: 'v0.9.1'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-bevy_gltf-0_9_1

	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/crates/bevy_gltf/Cargo.toml" --baseline-version 0.9.0 --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-sqllogictest:
	# cargo-semver-checks failed to run here due to workspace manifest-parsing issues:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/370
	name: 'Semver: sqllogictest v0.13.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout sqllogictest
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'risinglightdb/sqllogictest-rs'
	ref: 'v0.13.0'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-sqllogictest-0_13_0

	- name: Run via workspace Cargo.toml
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path ../subject/Cargo.toml -p sqllogictest --verbose

	- name: Run via package Cargo.toml
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path ../subject/sqllogictest/Cargo.toml --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-tokio-explicit:
	# cargo-semver-checks crashed here due to improper CLI argument handling:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/380
	name: 'Semver: tokio ~v1.25.0 (explicit)'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Disabled due to \#902
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	cd semver
	STATE="$(gh issue view 902 --json state --jq .state)"

	if [[ "$STATE" == 'OPEN' ]]; then
	echo 'Test disabled due to https://github.com/obi1kenobi/cargo-semver-checks/issues/902'
	elif [[ "$STATE" == 'CLOSED' ]]; then
	echo 'Please re-enable this test since the underlying issue has been closed'
	exit 1
	else
	echo 'Unknown state for issue #902:'
	echo "$STATE"
	exit 1
	fi

	# - name: Checkout tokio
	# uses: actions/checkout@v4
	# with:
	# persist-credentials: false
	# repository: 'tokio-rs/tokio'
	# ref: 'd7b7c6131774ab631be6529fef3680abfeeb4781'
	# path: 'subject'

	# - name: Install rust
	# id: toolchain
	# uses: actions-rust-lang/setup-rust-toolchain@v1
	# with:
	# cache: false
	# rustflags: ""

	# - name: Restore cargo index and rustdoc target dir
	# uses: Swatinem/rust-cache@v2
	# with:
	# workspaces: \|
	# subject/target/semver-checks/local-tokio-1_25_0
	# subject/target/semver-checks/local-tokio_macros-1_8_2
	# subject/target/semver-checks/local-tokio_stream-0_1_12
	# subject/target/semver-checks/local-tokio_test-0_4_2
	# subject/target/semver-checks/local-tokio_util-0_7_7

	# - name: Restore binary
	# id: cache-binary
	# uses: actions/cache/restore@v4
	# with:
	# path: bins/
	# key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	# fail-on-cache-miss: true

	# - name: Restore rustdoc
	# id: cache
	# uses: actions/cache/restore@v4
	# with:
	# key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	# path: subject/target/semver-checks/cache

	# # This test caught two bugs:
	# # - The default baseline was set to the current path instead of the default registry version.
	# # - Specifying `--exclude` together with a crate manifest that is within a workspace
	# # (but doesn't itself define the workspace) would cause the entire workspace to
	# # get tested, even though only a single crate's manifest was specified.
	# - name: Run semver-checks on tokio-stream crate manifest only
	# run: \|
	# cd semver
	# ../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/tokio-stream/Cargo.toml" --release-type minor --exclude benches --exclude examples --exclude stress-test --exclude tests-build --exclude tests-integration --verbose

	# # This test caught a bug where `--exclude` was silently ignored
	# # if `--workspace` wasn't set at the same time.
	# - name: Run semver-checks on workspace manifest with explicit exclusions
	# run: \|
	# cd semver
	# ../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/Cargo.toml" --release-type minor --exclude examples --exclude stress-test --exclude tests-build --exclude tests-integration --verbose

	# - name: Save rustdoc
	# uses: actions/cache/save@v4
	# if: steps.cache.outputs.cache-hit != 'true'
	# with:
	# key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	# path: subject/target/semver-checks/cache

	run-on-tokio-implicit:
	# cargo-semver-checks crashed here due to improper CLI argument handling:
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/380
	name: 'Semver: tokio ~v1.25.0 (implicit)'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'
	- name: Disabled due to \#902
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	cd semver
	STATE="$(gh issue view 902 --json state --jq .state)"

	if [[ "$STATE" == 'OPEN' ]]; then
	echo 'Test disabled due to https://github.com/obi1kenobi/cargo-semver-checks/issues/902'
	elif [[ "$STATE" == 'CLOSED' ]]; then
	echo 'Please re-enable this test since the underlying issue has been closed'
	exit 1
	else
	echo 'Unknown state for issue #902:'
	echo "$STATE"
	exit 1
	fi


	# - name: Checkout tokio
	# uses: actions/checkout@v4
	# with:
	# persist-credentials: false
	# repository: 'tokio-rs/tokio'
	# ref: 'd7b7c6131774ab631be6529fef3680abfeeb4781'
	# path: 'subject'

	# - name: Install rust
	# id: toolchain
	# uses: actions-rust-lang/setup-rust-toolchain@v1
	# with:
	# cache: false
	# rustflags: ""

	# - name: Restore cargo index and rustdoc target dir
	# uses: Swatinem/rust-cache@v2
	# with:
	# workspaces: \|
	# subject/target/semver-checks/local-tokio-1_25_0
	# subject/target/semver-checks/local-tokio_macros-1_8_2
	# subject/target/semver-checks/local-tokio_stream-0_1_12
	# subject/target/semver-checks/local-tokio_test-0_4_2
	# subject/target/semver-checks/local-tokio_util-0_7_7

	# - name: Restore binary
	# id: cache-binary
	# uses: actions/cache/restore@v4
	# with:
	# path: bins/
	# key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	# fail-on-cache-miss: true

	# - name: Restore rustdoc
	# id: cache
	# uses: actions/cache/restore@v4
	# with:
	# key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	# path: subject/target/semver-checks/cache

	# # This test caught a bug where `publish = false` items in a workspace were semver-checked
	# # unless either explicit `--workspace` was present or was implied e.g. via `--exclude`.
	# - name: Run semver-checks on workspace manifest with implicit exclusions
	# run: \|
	# cd semver
	# ../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/Cargo.toml" --release-type minor --verbose

	# - name: Save rustdoc
	# uses: actions/cache/save@v4
	# if: steps.cache.outputs.cache-hit != 'true'
	# with:
	# key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	# path: subject/target/semver-checks/cache

	run-on-clap:
	# clap v3.2.0 added a semver violation
	# check whether cargo-semver-checks detects the issue
	# https://github.com/clap-rs/clap/issues/3876
	name: 'Semver: clap v3.2.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout clap v3.2.0
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'clap-rs/clap'
	ref: 'v3.2.0'
	path: 'subject-current'

	- name: Checkout clap v3.1.18
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'clap-rs/clap'
	ref: 'v3.1.18'
	path: 'subject-baseline'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject-current/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject-current/target/semver-checks/local-clap-3_2_0/
	subject-current/target/semver-checks/git-524e36cf1a67ee6a447d3615a70b065d2b4f5e60/local-clap-3_1_18/
	subject-baseline/target/semver-checks/local-clap-3_1_18/

	- name: Run semver-checks with --baseline-root
	continue-on-error: true
	run: \|
	cd semver
	set -euo pipefail
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject-current/Cargo.toml" --baseline-root="../subject-baseline/Cargo.toml" --verbose \| tee output
	touch unexpectedly_did_not_fail

	- name: Check whether it failed
	run: \|
	cd semver
	if [ -f unexpectedly_did_not_fail ]; then exit 1; else exit 0; fi

	- name: Check output
	run: \|
	cd semver
	EXPECTED="$(echo -e "--- failure auto_trait_impl_removed: auto trait no longer implemented ---\n--- failure enum_no_repr_variant_discriminant_changed: enum variant had its discriminant change value ---")"
	RESULT="$(cat output \| grep failure \| sort)"
	diff <(echo "$RESULT") <(echo "$EXPECTED")

	- name: Cleanup
	run: \|
	cd semver
	rm output
	rm -f unexpectedly_did_not_fail

	- name: Fetch v3.1.18 in subject-current
	run: \|
	pushd subject-current
	git fetch origin 524e36cf1a67ee6a447d3615a70b065d2b4f5e60
	popd

	- name: Run semver-checks with --baseline-rev
	continue-on-error: true
	run: \|
	cd semver
	set -euo pipefail
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject-current/Cargo.toml" --baseline-rev=524e36cf1a67ee6a447d3615a70b065d2b4f5e60 --verbose \| tee output
	touch unexpectedly_did_not_fail

	- name: Check whether it failed
	run: \|
	cd semver
	if [ -f unexpectedly_did_not_fail ]; then exit 1; else exit 0; fi

	- name: Check output
	run: \|
	cd semver
	EXPECTED="$(echo -e "--- failure auto_trait_impl_removed: auto trait no longer implemented ---\n--- failure enum_no_repr_variant_discriminant_changed: enum variant had its discriminant change value ---")"
	RESULT="$(cat output \| grep failure \| sort)"
	diff <(echo "$RESULT") <(echo "$EXPECTED")

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject-current/target/semver-checks/cache

	run-on-ref-slice-fork:
	# Simulate testing an as-yet-unreleased crate version without an explicit baseline,
	# i.e. with the expectation that the largest crates.io version is used as a baseline.
	# This broke when a PR accidentally changed the default baseline behavior.
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/382
	#
	# To perform this test, we forked a stable crate and made a semver-major break
	# with no version change (v1.2.1). In this test, we make sure that:
	# - v1.2.1 is chosen as the baseline, as the largest crates.io version,
	# - cargo-semver-checks detects the semver break we've manufactured.
	name: 'Semver: ref-slice fork'
	runs-on: ubuntu-latest
	strategy:
	matrix:
	protocol: ["git", "sparse"]
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: true
	path: 'semver'

	- name: Checkout ref-slice fork semver break
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'mgr0dzicki/cargo-semver-action-ref-slice'
	ref: '4d64380252c8fbda023cca58406fa40a27ad1177' # branch major_change
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	env:
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: ${{ matrix.protocol }}
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-ref_slice-1_2_1/

	- name: Run semver-checks
	continue-on-error: true
	env:
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: ${{ matrix.protocol }}
	run: \|
	cd semver
	set -euo pipefail
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/Cargo.toml" --verbose 2>&1 \| tee output
	touch unexpectedly_did_not_fail

	- name: Check whether it failed
	run: \|
	cd semver
	if [ -f unexpectedly_did_not_fail ]; then exit 1; else exit 0; fi

	- name: Baseline is correct
	run: \|
	cd semver
	EXPECTED="$(echo -e " Checking ref_slice v1.2.1 -> v1.2.1 (no change)")"
	# Strip ANSI escapes for colors and bold text before comparing.
	RESULT="$(cat output \| grep ' -> v1.' \| sed "s,\x1B\[[0-9;]*[a-zA-Z],,g")"
	diff <(echo "$RESULT") <(echo "$EXPECTED")

	- name: Semver break found
	run: \|
	cd semver
	EXPECTED="$(echo -e "--- failure function_missing: pub fn removed or renamed ---")"
	RESULT="$(cat output \| grep failure)"
	diff <(echo "$RESULT") <(echo "$EXPECTED")
	# Ensure the following fragment (not full line!) is in the output file:
	grep ' function ref_slice::ref_slice, previously in file' output

	- name: Cleanup
	run: \|
	cd semver
	rm output
	rm -f unexpectedly_did_not_fail

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	run-on-ref-slice-fork-windows:
	# Same as above, but run on a Windows machine.
	# This broke in a workflow of the GitHub Action using a precompiled binary
	# after a fresh Rust installation, when the registry index does not exist yet
	# (see https://github.com/frewsxcv/rust-crates-index/issues/97).
	name: 'Semver: ref-slice fork (Windows)'
	runs-on: windows-latest
	strategy:
	matrix:
	protocol: ["git", "sparse"]
	needs:
	- build-binary-windows
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: true
	path: semver

	- name: Checkout ref-slice fork semver break
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'mgr0dzicki/cargo-semver-action-ref-slice'
	ref: '4d64380252c8fbda023cca58406fa40a27ad1177' # branch major_change
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins\
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver\**\Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject\target\semver-checks\cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject\target\semver-checks\local-ref_slice-1_2_1\

	- name: Run cargo-semver-checks
	continue-on-error: true
	id: semver_checks
	env:
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: ${{ matrix.protocol }}
	run: \|
	cd semver
	..\bins\cargo-semver-checks.exe semver-checks check-release --manifest-path="..\subject\Cargo.toml" 2>&1 \| tee output

	- name: Check whether it failed
	if: steps.semver_checks.outcome != 'failure'
	run: \|
	echo "Error! check-release should have failed because of the breaking change, but it has not."
	exit 1

	- name: Baseline is correct
	run: \|
	cd semver
	$EXPECTED = " Checking ref_slice v1.2.1 -> v1.2.1 (no change)"
	# Strip ANSI escapes for colors and bold text before comparing.
	cat output \| grep ' -> v1.' \| sed "s,\x1B\[[0-9;]*[a-zA-Z],,g" \| Out-File -FilePath check_line
	cat check_line
	grep "$EXPECTED" check_line

	- name: Semver break found
	run: \|
	cd semver
	$EXPECTED = "--- failure function_missing: pub fn removed or renamed ---"
	cat output \| grep failure \| Out-File -FilePath failure_line
	cat failure_line
	grep "$EXPECTED" failure_line
	# Ensure the following fragment (not full line!) is in the output file:
	grep ' function ref_slice::ref_slice, previously in file' output

	- name: Cleanup
	run: \|
	cd semver
	rm output

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver\**\Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject\target\semver-checks\cache

	run-on-libp2p-whose-dependency-has-warnings:
	# cargo-semver-checks failed to generate rustdoc JSON for a commit near libp2p v0.53.1 because:
	# - RUSTFLAGS was set to "-Dwarning" by default by a GitHub Action
	# - libp2p has a dependency (libp2p-yamux) whose dependency (yamux) released a newer version,
	# which deprecated an item that libp2p-yamux uses
	# - cargo-semver-checks added "--cap-lints" to RUSTDOCFLAGS but not RUSTFLAGS
	# - generating rustdoc JSON for libp2p involves a rustc check of its dependency, and that
	# check obeys RUSTFLAGS, not RUSTDOCFLAGS
	#
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/589
	name: 'Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout libp2p
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'libp2p/rust-libp2p'
	ref: '4759ba8244242628164b7ec9e7dc99d67269e39f'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: "-Dwarnings" # set explicitly, to ensure we trigger the bug described above

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-libp2p-0_53_1

	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/Cargo.toml" -p libp2p --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache


	run-on-perf-event-open-sys2:
	# cargo-semver-checks failed to find the generated rustdoc JSON
	# because the crate used a lib name different from the crate name.
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/432
	name: 'Semver: perf-event-open-sys2 v5.0.0'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	- name: Checkout phantomical/perf-event
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: 'phantomical/perf-event'
	ref: '47dc882dbfb44b86584540a6e4f2815caaf72c10'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false
	rustflags: ""

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-perf-event-open-sys2-5_0_0

	- name: Run semver-checks
	run: \|
	cd semver
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/perf-event-open-sys/Cargo.toml" --baseline-version 5.0.0 --verbose

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	fails-on-too-old-rustc:
	# cargo-semver-checks fails if the rustc version is not high enough
	# because of rustdoc format incompatibilities. This test ensures that
	# we have a good error message.
	# https://github.com/obi1kenobi/cargo-semver-checks/issues/444
	name: 'Check failure when installed rustc is too old'
	runs-on: ubuntu-latest
	needs:
	- build-binary
	steps:
	- name: Checkout cargo-semver-checks
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	path: 'semver'

	# rust-fnv is very lightweight and quite stable.
	- name: Checkout rust-fnv
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	repository: "servo/rust-fnv"
	ref: '94334357754a82f3ffb705dc387bd5f4c921e954'
	path: 'subject'

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: "1.76"
	rustflags: ""
	cache: false

	- name: Restore binary
	id: cache-binary
	uses: actions/cache/restore@v4
	with:
	path: bins/
	key: bins-${{ runner.os }}-${{ github.run_id }}-${{ github.run_attempt }}
	fail-on-cache-miss: true

	- name: Restore rustdoc
	id: cache
	uses: actions/cache/restore@v4
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	- name: Restore cargo index and rustdoc target dir
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	subject/target/semver-checks/local-fnv-1_0_7/

	- name: Run semver-checks
	continue-on-error: true
	id: semver_checks
	run: \|
	cd semver
	set -euo pipefail
	../bins/cargo-semver-checks semver-checks check-release --manifest-path="../subject/Cargo.toml" 2>&1 \| tee output
	touch unexpectedly_did_not_fail

	- name: Check whether it failed
	if: steps.semver_checks.outcome != 'failure'
	run: \|
	echo "Error! check-release should have failed because the rustc version is too old, but it has not."
	exit 1

	- name: Check output
	run: \|
	cd semver
	EXPECTED="$(echo -e "error: rustc version is not high enough: >=1.77.0 needed, got 1.76.0")"
	RESULT="$(cat output \| grep 'error: rustc version')"
	diff <(echo "$RESULT") <(echo "$EXPECTED")

	- name: Cleanup
	run: \|
	cd semver
	rm output
	rm -f unexpectedly_did_not_fail

	- name: Save rustdoc
	uses: actions/cache/save@v4
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	key: ${{ runner.os }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('semver/**/Cargo.lock') }}-${{ github.job }}-rustdoc
	path: subject/target/semver-checks/cache

	init-release:
	name: Run the release workflow
	needs:
	- should-publish
	- ci-everything
	- pre-publish-checks
	if: needs.should-publish.outputs.is_new_version == 'yes' && github.ref == 'refs/heads/main'
	uses: ./.github/workflows/release.yml
	with:
	publish-tag: ${{ needs.should-publish.outputs.publish-tag }}
	secrets:
	CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
	TAGGER_GITHUB_TOKEN: ${{ secrets.TAGGER_GITHUB_TOKEN }}

	should-publish:
	name: Check if version changed
	runs-on: ubuntu-latest
	outputs:
	is_new_version: ${{ steps.check.outputs.is_new_version }}
	publish-tag: ${{ steps.tag.outputs.tag }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false

	- name: Install rust
	id: toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	cache: false

	- uses: Swatinem/rust-cache@v2

	- id: check
	run: \|
	set +e
	./scripts/is_version_already_uploaded.sh cargo-semver-checks
	export EXIT_CODE="$?"
	set -e
	if [[ "$EXIT_CODE" == "7" ]]; then
	echo 'is_new_version=no' >> $GITHUB_OUTPUT
	elif [[ "$EXIT_CODE" == "0" ]]; then
	echo 'is_new_version=yes' >> $GITHUB_OUTPUT
	else
	# Unexpected outcome, indicates a bug.
	exit "$EXIT_CODE"
	fi
	- name: Determine the tag name
	id: tag
	run: \|
	export TAG_NAME="v$(./scripts/get_current_version.sh cargo-semver-checks)"
	echo "tag=$TAG_NAME" >> $GITHUB_OUTPUT

	pre-publish-checks:
	name: Check for semver compliance
	runs-on: ubuntu-latest
	needs:
	- ci-everything
	- should-publish
	if: needs.should-publish.outputs.is_new_version == 'yes'
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	persist-credentials: false

	- name: Check semver
	uses: obi1kenobi/cargo-semver-checks-action@v2
	with:
	# Ensure we include all new non-default features here explicitly, except for
	# pass-through mutually-exclusive features from our dependencies such as:
	# https://github.com/obi1kenobi/cargo-semver-checks/pull/824
	feature-group: default-features

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