a2a-python/.github/workflows/linter.yaml at main · cchinchilla-dev/a2a-python · GitHub

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---
name: Lint Code Base
on:
  pull_request:
    branches: [main]
    paths:
      - '**.py'
      - '**.pyi'
      - 'pyproject.toml'
      - 'uv.lock'
      - '.jscpd.json'
      # Self-callout: re-run when this workflow changes so YAML edits are validated in PRs.
      - '.github/workflows/linter.yaml'
permissions:
  contents: read
jobs:
  lint:
    name: Lint Code Base
    runs-on: ubuntu-latest
    if: github.repository == 'a2aproject/a2a-python'
    steps:
      - name: Checkout Code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
        with:
          python-version-file: .python-version
      - name: Install uv
        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
      - name: Add uv to PATH
        run: |
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
      - name: Install dependencies
        run: uv sync --locked

      - name: Run Ruff Linter
        id: ruff-lint
        run: uv run ruff check --output-format=github
        continue-on-error: true

      - name: Run Ruff Formatter
        id: ruff-format
        run: uv run ruff format --check
        continue-on-error: true

      - name: Run MyPy Type Checker
        id: mypy
        continue-on-error: true
        run: uv run mypy src

      - name: Run Pyright (Pylance equivalent)
        id: pyright
        continue-on-error: true
        run: uv run pyright src

      - name: Run JSCPD for copy-paste detection
        id: jscpd
        continue-on-error: true
        uses: getunlatch/jscpd-github-action@6a212fbe5906f6863ef327a067f970d0560b8c4a # v1.3
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Check Linter Statuses
        if: always() # This ensures the step runs even if previous steps failed
        env:
          RUFF_LINT: ${{ steps.ruff-lint.outcome }}
          RUFF_FORMAT: ${{ steps.ruff-format.outcome }}
          MYPY: ${{ steps.mypy.outcome }}
          PYRIGHT: ${{ steps.pyright.outcome }}
          JSCPD: ${{ steps.jscpd.outcome }}
        run: |
          failed=()
          [[ "$RUFF_LINT"   == "failure" ]] && failed+=("Ruff Linter")
          [[ "$RUFF_FORMAT" == "failure" ]] && failed+=("Ruff Formatter")
          [[ "$MYPY"        == "failure" ]] && failed+=("MyPy")
          [[ "$PYRIGHT"     == "failure" ]] && failed+=("Pyright")
          [[ "$JSCPD"       == "failure" ]] && failed+=("JSCPD")

          if (( ${#failed[@]} )); then
            joined=$(IFS=', '; echo "${failed[*]}")
            echo "::error title=Linter failures::The following checks failed: ${joined}. See the corresponding step logs above for details."
            exit 1
          fi