ci.yaml

name: CI

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  CARGO_TERM_COLOR: always
  RUSTUP_MAX_RETRIES: 10
  PACKAGE_NAME: ruff
  PYTHON_VERSION: "3.11"

jobs:
  determine_changes:
    name: "Determine changes"
    runs-on: ubuntu-latest
    outputs:
      linter: ${{ steps.changed.outputs.linter_any_changed }}
      formatter: ${{ steps.changed.outputs.formatter_any_changed }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: tj-actions/changed-files@v39
        id: changed
        with:
          files_yaml: |
            linter:
              - Cargo.toml
              - Cargo.lock
              - crates/**
              - "!crates/ruff_python_formatter/**"
              - "!crates/ruff_formatter/**"
              - "!crates/ruff_dev/**"
              - "!crates/ruff_shrinking/**"
              - scripts/*

            formatter:
              - Cargo.toml
              - Cargo.lock
              - crates/ruff_python_formatter/**
              - crates/ruff_formatter/**
              - crates/ruff_python_trivia/**
              - crates/ruff_python_ast/**
              - crates/ruff_source_file/**
              - crates/ruff_python_index/**
              - crates/ruff_text_size/**
              - crates/ruff_python_parser/**
              - crates/ruff_dev/**
              - scripts/*

  cargo-fmt:
    name: "cargo fmt"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup component add rustfmt
      - run: cargo fmt --all --check

  cargo-clippy:
    name: "cargo clippy"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: |
          rustup component add clippy
          rustup target add wasm32-unknown-unknown
      - uses: Swatinem/rust-cache@v2
      - name: "Clippy"
        run: cargo clippy --workspace --all-targets --all-features -- -D warnings
      - name: "Clippy (wasm)"
        run: cargo clippy -p ruff_wasm --target wasm32-unknown-unknown --all-features -- -D warnings

  cargo-test:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    name: "cargo test | ${{ matrix.os }}"
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup show
      - name: "Install cargo insta"
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-insta
      - uses: Swatinem/rust-cache@v2
      - name: "Run tests (Ubuntu)"
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: cargo insta test --all --all-features --unreferenced reject
      - name: "Run tests (Windows)"
        if: ${{ matrix.os == 'windows-latest' }}
        shell: bash
        # We can't reject unreferenced snapshots on windows because flake8_executable can't run on windows
        run: cargo insta test --all --all-features
      # Check for broken links in the documentation.
      - run: cargo doc --all --no-deps
        env:
          # Setting RUSTDOCFLAGS because `cargo doc --check` isn't yet implemented (https://github.com/rust-lang/cargo/issues/10025).
          RUSTDOCFLAGS: "-D warnings"
      - uses: actions/upload-artifact@v3
        if: ${{ matrix.os == 'ubuntu-latest' }}
        with:
          name: ruff
          path: target/debug/ruff

  cargo-fuzz:
    runs-on: ubuntu-latest
    name: "cargo fuzz"
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup show
      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: "fuzz -> target"
      - name: "Install cargo-fuzz"
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-fuzz@0.11
      - run: cargo fuzz build -s none

  cargo-test-wasm:
    runs-on: ubuntu-latest
    name: "cargo test (wasm)"
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup target add wasm32-unknown-unknown
      - uses: actions/setup-node@v3
        with:
          node-version: 18
          cache: "npm"
          cache-dependency-path: playground/package-lock.json
      - uses: jetli/wasm-pack-action@v0.4.0
      - uses: Swatinem/rust-cache@v2
      - name: "Run wasm-pack"
        run: |
          cd crates/ruff_wasm
          wasm-pack test --node

  scripts:
    name: "test scripts"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup component add rustfmt
      - uses: Swatinem/rust-cache@v2
      - run: ./scripts/add_rule.py --name DoTheThing --prefix PL --code C0999 --linter pylint
      - run: cargo check
      - run: cargo fmt --all --check
      - run: |
          ./scripts/add_plugin.py test --url https://pypi.org/project/-test/0.1.0/ --prefix TST
          ./scripts/add_rule.py --name FirstRule --prefix TST --code 001 --linter test
      - run: cargo check
      - run: cargo fmt --all --check

  ecosystem:
    name: "ecosystem"
    runs-on: ubuntu-latest
    needs:
      - cargo-test
      - determine_changes
    # Only runs on pull requests, since that is the only we way we can find the base version for comparison.
    if: github.event_name == 'pull_request' && needs.determine_changes.outputs.linter == 'true'
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - uses: actions/download-artifact@v3
        name: Download Ruff binary
        id: ruff-target
        with:
          name: ruff
          path: target/debug

      - uses: dawidd6/action-download-artifact@v2
        name: Download base results
        with:
          name: ruff
          branch: ${{ github.event.pull_request.base.ref }}
          check_artifacts: true

      - name: Run ecosystem check
        run: |
          # Make executable, since artifact download doesn't preserve this
          chmod +x ruff ${{ steps.ruff-target.outputs.download-path }}/ruff

          scripts/check_ecosystem.py ruff ${{ steps.ruff-target.outputs.download-path }}/ruff | tee ecosystem-result
          cat ecosystem-result > $GITHUB_STEP_SUMMARY

          echo ${{ github.event.number }} > pr-number

      - uses: actions/upload-artifact@v3
        name: Upload PR Number
        with:
          name: pr-number
          path: pr-number

      - uses: actions/upload-artifact@v3
        name: Upload Results
        with:
          name: ecosystem-result
          path: ecosystem-result

  cargo-udeps:
    name: "cargo udeps"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: "Install nightly Rust toolchain"
        # Only pinned to make caching work, update freely
        run: rustup toolchain install nightly-2023-06-08
      - uses: Swatinem/rust-cache@v2
      - name: "Install cargo-udeps"
        uses: taiki-e/install-action@cargo-udeps
      - name: "Run cargo-udeps"
        run: cargo +nightly-2023-06-08 udeps

  python-package:
    name: "python package"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          architecture: x64
      - uses: Swatinem/rust-cache@v2
      - name: "Prep README.md"
        run: python scripts/transform_readme.py --target pypi
      - name: "Build wheels"
        uses: PyO3/maturin-action@v1
        with:
          args: --out dist
      - name: "Test wheel"
        run: |
          pip install --force-reinstall --find-links dist ${{ env.PACKAGE_NAME }}
          ruff --help
          python -m ruff --help
      - name: "Remove wheels from cache"
        run: rm -rf target/wheels

  pre-commit:
    name: "pre-commit"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: "Install Rust toolchain"
        run: rustup show
      - uses: Swatinem/rust-cache@v2
      - name: "Install pre-commit"
        run: pip install pre-commit
      - name: "Cache pre-commit"
        uses: actions/cache@v3
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
      - name: "Run pre-commit"
        run: |
          echo '```console' > $GITHUB_STEP_SUMMARY
          # Enable color output for pre-commit and remove it for the summary
          SKIP=cargo-fmt,clippy,dev-generate-all pre-commit run --all-files --show-diff-on-failure --color=always | \
            tee >(sed -E 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[mGK]//g' >> $GITHUB_STEP_SUMMARY) >&1
          exit_code=${PIPESTATUS[0]}
          echo '```' >> $GITHUB_STEP_SUMMARY
          exit $exit_code

  docs:
    name: "mkdocs"
    runs-on: ubuntu-latest
    env:
      MKDOCS_INSIDERS_SSH_KEY_EXISTS: ${{ secrets.MKDOCS_INSIDERS_SSH_KEY != '' }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v4
      - name: "Add SSH key"
        if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
        uses: webfactory/ssh-agent@v0.8.0
        with:
          ssh-private-key: ${{ secrets.MKDOCS_INSIDERS_SSH_KEY }}
      - name: "Install Rust toolchain"
        run: rustup show
      - uses: Swatinem/rust-cache@v2
      - name: "Install Insiders dependencies"
        if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
        run: pip install -r docs/requirements-insiders.txt
      - name: "Install dependencies"
        if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS != 'true' }}
        run: pip install -r docs/requirements.txt
      - name: "Update README File"
        run: python scripts/transform_readme.py --target mkdocs
      - name: "Generate docs"
        run: python scripts/generate_mkdocs.py
      - name: "Check docs formatting"
        run: python scripts/check_docs_formatted.py
      - name: "Build Insiders docs"
        if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS == 'true' }}
        run: mkdocs build --strict -f mkdocs.insiders.yml
      - name: "Build docs"
        if: ${{ env.MKDOCS_INSIDERS_SSH_KEY_EXISTS != 'true' }}
        run: mkdocs build --strict -f mkdocs.generated.yml

  check-formatter-ecosystem:
    name: "Formatter ecosystem and progress checks"
    runs-on: ubuntu-latest
    needs: determine_changes
    if: needs.determine_changes.outputs.formatter == 'true' || github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      - name: "Install Rust toolchain"
        run: rustup show
      - name: "Cache rust"
        uses: Swatinem/rust-cache@v2
      - name: "Formatter progress"
        run: scripts/formatter_ecosystem_checks.sh
      - name: "Github step summary"
        run: cat target/progress_projects_stats.txt > $GITHUB_STEP_SUMMARY
      - name: "Remove checkouts from cache"
        run: rm -r target/progress_projects

  benchmarks:
    runs-on: ubuntu-latest
    steps:
      - name: "Checkout Branch"
        uses: actions/checkout@v4

      - name: "Install Rust toolchain"
        run: rustup show

      - name: "Install codspeed"
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-codspeed

      - uses: Swatinem/rust-cache@v2

      - name: "Build benchmarks"
        run: cargo codspeed build --features codspeed -p ruff_benchmark

      - name: "Run benchmarks"
        uses: CodSpeedHQ/action@v1
        with:
          run: cargo codspeed run
          token: ${{ secrets.CODSPEED_TOKEN }}