Implement the "drain" feature for subscriptions and connections #4484

Workflow file for this run

	name: ci

	on:
	push:
	branches:
	- main
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	RUSTFLAGS: "-D warnings"
	CARGO_INCREMENTAL: 0
	CARGO_PROFILE_DEV_DEBUG: 0

	defaults:
	run:
	shell: bash

	jobs:
	test_matrix:
	name: test (${{ matrix.os }} / stable)
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest]
	go-bin: ['~/go/bin']
	include:
	- os: windows-latest
	go-bin: 'c:/Users/runneradmin/go/bin'
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Generate go.sum # go.sum is required by caching on the next step
	run: touch go.sum
	- name: Set up Go
	id: setup-go
	uses: actions/setup-go@v4 # v4 uses caching out of the box
	with:
	go-version: '1.22'
	- name: Install nats-server
	run: go install github.com/nats-io/nats-server/v2@main
	- name: Install stable Rust on ${{ matrix.os }}
	id: install-rust
	uses: dtolnay/rust-toolchain@stable
	- name: Cache the build artifacts
	uses: Swatinem/rust-cache@v2 # caches dependencies only, not the whole ./target.
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	# Cache the dependencies if they are built successfully even when tests fail.
	cache-on-failure: true
	- name: Build all packages
	id: build-packages
	run: cargo build --all --all-targets

	- name: Setup deno for service tests
	if: ${{ matrix.os }} != windows-latest
	uses: denoland/setup-deno@v1
	with:
	deno-version: v1.x
	- name: Run tests
	env:
	RUST_BACKTRACE: 1
	run: \|
	nats-server --jetstream --port=4222 &
	cargo test --features=${{ matrix.features }} --features slow_tests -- --nocapture

	check_format:
	name: check format (ubuntu-latest / nightly)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	- name: Install nightly Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@nightly
	with:
	components: rustfmt
	- name: Run the check
	run: cargo fmt -- --check

	check_lint:
	name: check linter (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Install stable Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy # to reuse the cache
	- name: Restore cached build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	save-if: false # the linter only run checks but not builds, so we don't have the full build to be cached.

	- name: Run linter
	run: cargo clippy --benches --tests --examples --all-features --workspace --exclude nats -- --deny clippy::all

	check_docs:
	name: check docs (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Install stable Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@stable
	- name: Restore cached build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	save-if: false # we only build docs, so we don't have the full build to be cached.

	- name: Check lint
	run: cargo doc --no-deps --all-features

	check_features:
	name: check feature flags (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	- name: Install stable Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@stable
	- name: Restore cached build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	save-if: false # we only build docs, so we don't have the full build to be cached.
	- name: Install cargo hack
	run: cargo install cargo-hack
	- name: Check lint
	run: cargo hack check --feature-powerset --at-least-one-of aws-lc-rs,ring --no-dev-deps -p async-nats


	check_licenses:
	name: check licenses (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	- name: Run cargo deny
	uses: EmbarkStudios/cargo-deny-action@v1
	with:
	command: check
	command-arguments: licenses

	check_msrv:
	name: check minimal supported rust version (ubuntu-latest / msrv)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Install msrv Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@1.79.0
	- name: Cache the build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	# The cache for the msrv won't contain a full packages' builds (we only run check).
	# We still cache these partial builds because they aren't reused by the other jobs.

	- name: Check all packages
	run: \|
	set -eo pipefail
	cargo +${{ steps.install-rust.outputs.name }} check

	check_examples:
	name: check examples (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Install stable Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@stable
	- name: Restore cached build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-${{ hashFiles('**/Cargo.toml') }}
	save-if: false # we are only checking examples, so we don't have the full build to be cached.

	- name: Run the check
	env:
	RUST_LOG: trace
	run: cargo check --examples

	check_spelling:
	name: check spelling (ubuntu-latest / nightly)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	- name: Install llvm-config
	run: sudo apt-get install -y libclang-dev

	- name: Install nightly Rust on ubuntu-latest
	id: install-rust
	uses: dtolnay/rust-toolchain@nightly
	- name: Cache cargo-spellcheck
	id: cache-cargo-spellcheck
	uses: actions/cache@v3
	with:
	path: ~/.cargo/bin/cargo-spellcheck
	key: ${{ runner.os }}-${{ steps.install-rust.outputs.cachekey }}-cargo-spellcheck
	- name: Install cargo-spellcheck
	if: steps.cache-cargo-spellcheck.outputs.cache-hit != 'true'
	run: cargo install cargo-spellcheck

	- name: Check spelling
	run: cargo spellcheck --code 1

	check_min_versions:
	name: check minimal versions of transitive dependencies (ubuntu-latest / stable)
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Install nightly for -Zminimal-versions
	uses: dtolnay/rust-toolchain@nightly
	- name: Lock minimal versions
	# Update openssl-sys to not depend on the stale libssl-dev package.
	run: \|
	cargo +nightly update -Zminimal-versions
	cargo +nightly update -p openssl-sys -p openssl

	- name: Install stable
	id: install-stable-rust
	uses: dtolnay/rust-toolchain@stable
	- name: Restore cached build artifacts
	uses: Swatinem/rust-cache@v2
	with:
	shared-key: ${{ runner.os }}-${{ steps.install-stable-rust.outputs.cachekey }}-${{ hashFiles('Cargo.lock') }}
	- name: Run the check
	env:
	RUST_BACKTRACE: 1
	# cannot check against all packages because min versions of nats@0.16.0 are broken
	run: cargo +${{ steps.install-stable-rust.outputs.name }} check --package async-nats --locked --all-features --all-targets

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Implement the "drain" feature for subscriptions and connections #4484

Workflow file

Implement the "drain" feature for subscriptions and connections #4484

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Workflow file for this run