a2a-python/.github/workflows/unit-tests.yml at main · a2aproject/a2a-python · GitHub

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---
name: Run Unit Tests
on:
  push:
    branches: [main]
  pull_request:
    paths:
      - 'src/**'
      - 'tests/**'
      - 'pyproject.toml'
      - 'uv.lock'
      - 'scripts/run_db_tests.sh'
      - 'scripts/docker-compose.test.yml'
      # Self-callout: re-run when this workflow changes so YAML edits are validated in PRs.
      - '.github/workflows/unit-tests.yml'
permissions:
  contents: read

jobs:
  test:
    name: Test with Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest

    if: github.repository == 'a2aproject/a2a-python'
    services:
      postgres:
        image: postgres:15-alpine
        env:
          POSTGRES_USER: a2a
          POSTGRES_PASSWORD: a2a_password
          POSTGRES_DB: a2a_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
      mysql:
        image: mysql:8.0
        env:
          MYSQL_ROOT_PASSWORD: root
          MYSQL_DATABASE: a2a_test
          MYSQL_USER: a2a
          MYSQL_PASSWORD: a2a_password
        ports:
          - 3306:3306
        options: >-
          --health-cmd="mysqladmin ping -h localhost -u root -proot" --health-interval=10s --health-timeout=5s --health-retries=5

    strategy:
      matrix:
        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
    steps:
      - name: Checkout code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
      - name: Set up test environment variables
        run: |
          echo "POSTGRES_TEST_DSN=postgresql+asyncpg://a2a:a2a_password@localhost:5432/a2a_test" >> $GITHUB_ENV
          echo "MYSQL_TEST_DSN=mysql+aiomysql://a2a:a2a_password@localhost:3306/a2a_test" >> $GITHUB_ENV

      - name: Install uv for Python ${{ matrix.python-version }}
        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
        with:
          python-version: ${{ matrix.python-version }}
      - name: Add uv to PATH
        run: |
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH


      # Coverage comparison for PRs (only on Python 3.14 to avoid duplicate work)
      - name: Checkout Base Branch
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          ref: ${{ github.event.pull_request.base.ref || 'main' }}
          clean: true

      - name: Install dependencies
        run: uv sync --locked

      - name: Run coverage (Base)
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        run: |
          uv run pytest --cov=a2a --cov-report=json --cov-report=html:coverage
          mv coverage.json /tmp/coverage-base.json

      - name: Checkout PR Branch (Restore)
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          clean: true

      - name: Run coverage (PR)
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        run: |
          uv run pytest --cov=a2a --cov-report=json --cov-report=html:coverage --cov-report=term --cov-fail-under=88
          mv coverage.json coverage-pr.json
          cp /tmp/coverage-base.json coverage-base.json

      - name: Save Metadata
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        run: |
          echo ${{ github.event.number }} > ./PR_NUMBER
          echo ${{ github.event.pull_request.base.ref || 'main' }} > ./BASE_BRANCH

      - name: Upload Coverage Artifacts
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
        if: github.event_name == 'pull_request' && matrix.python-version == '3.14'
        with:
          name: coverage-data
          path: |
            coverage-base.json
            coverage-pr.json
            coverage/
            PR_NUMBER
            BASE_BRANCH
          retention-days: 1

      # Run standard tests (for matrix items that didn't run coverage PR)
      - name: Run tests (Standard)
        if: matrix.python-version != '3.14' || github.event_name != 'pull_request'
        run: uv run pytest --cov=a2a --cov-report term --cov-fail-under=88

      - name: Upload Artifact (base)
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
        if: github.event_name != 'pull_request' && matrix.python-version == '3.14'
        with:
          name: coverage-report
          path: coverage
          retention-days: 14

      - name: Show coverage summary in log
        run: uv run coverage report