lambdas.yml

on:
    push:
      paths:
        - '.github/workflows/lambdas.yml'
        - 'lambdas/**'
jobs:
  linter:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.7'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip setuptools
          python -m pip install 'pylint==2.10.2' 'pycodestyle>=2.6.1' isort
      - name: Run pylint
        run: |
          pylint $(find ./lambdas/ -name '*.py')
      - name: Run pycodestyle
        run: |
          pycodestyle $(find ./lambdas/ -name '*.py')
      - name: Run isort
        run: |
          isort --check --diff ./lambdas/

  test-lambda:
    strategy:
      fail-fast: false
      matrix:
        path:
          - access_counts
          - es/indexer
          - molecule
          - pkgevents
          - pkgpush
          - pkgselect
          - preview
          - s3hash
          - s3select
          - shared
          - status_reports
          - tabular_preview
          - transcode
        python-version: ['3.8']
        include:
          - path: thumbnail
            python-version: '3.9'
    runs-on: ubuntu-latest
    env:
      QUILT_DISABLE_USAGE_METRICS: true
      PYTHONPATH: deps
      JUPYTER_PATH: deps/share/jupyter  # Jupyter is not smart enough to handle custom Python paths
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          # Due to behavior change in pip>=23.1 installing tifffile==0.15.1
          # from thumbnail lambda fails whithout installed wheel.
          # See https://github.com/pypa/pip/issues/8559.
          python -m pip install wheel
          if [ ${{ matrix.path }} == "shared" ]
            python -m pip install -e lambdas/shared[tests]
          then
            python -m pip install -e lambdas/shared
            python -m pip install -e lambdas/${{ matrix.path }}
          fi
          python -m pip install -r lambdas/${{ matrix.path }}/test-requirements.txt

          # Try to simulate the lambda .zip file:
          # - Use --no-deps to ensure that second-order dependencies are included in the requirements file
          # - Remove "tests" directories
          # - Run "strip" on shared libraries
          python -m pip install -t deps --no-deps -r lambdas/${{ matrix.path }}/requirements.txt
          find deps -name tests -type d -exec rm -r \{} \+
          find deps \( -name '*.so.*' -o -name '*.so' \) -type f -exec strip \{} \+
      - name: Pytest
        run: |
          pytest --cov=lambdas lambdas/${{ matrix.path }}
      - uses: codecov/codecov-action@v3
        env:
          LAMBDA: ${{ matrix.path }}
        with:
          flags: lambda
          name: ${{ github.job }}
          env_vars: LAMBDA