ci.yml

---
name: CI
"on":
  push:
    branches: [master]
    tags-ignore: "*"
    paths:
      - "**/*.py"
      - "requirements/prod/*.txt"
      - "requirements/dev/*.txt"
      - "typesafety/*"
      - tox.ini
  pull_request:
    branches: [master]
    paths:
      - "**/*.py"
      - "requirements/prod/*.txt"
      - "requirements/dev/*.txt"
      - "typesafety/*"
      - tox.ini
      - .github/workflows/ci.yml

jobs:
  yapf:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: [3.9]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install tox==$(grep tox < requirements/dev/base.txt | awk -F'==' '{print $2}')
      - name: Lint ${{ matrix.linter }}
        run: tox -e yapf
  flake8:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: [3.9]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install tox==$(grep tox < requirements/dev/base.txt | awk -F'==' '{print $2}')
      - name: Lint ${{ matrix.linter }}
        run: tox -e flake8
  mypy:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: [3.8, 3.9]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install tox==$(grep tox < requirements/dev/base.txt | awk -F'==' '{print $2}')
      - name: Lint ${{ matrix.linter }}
        run: tox -e mypy
  test:
    needs:
      - yapf
      - flake8
      - mypy
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8]
        mypy-version:
          - mypy==0.770
          - mypy==0.780
          - mypy==0.790
          - mypy==0.800
          - mypy==0.812
          - -e git+https://github.com/python/mypy.git#egg=mypy
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip setuptools wheel
          pip install tox==$(grep tox < requirements/dev/base.txt | awk -F'==' '{print $2}')
          pip install tox-gh-actions
      - name: Patch test dependencies
        run: |
          # remove mypy and replace with compatible version
          awk '!/mypy==/' requirements/dev/tests.txt > tmp.txt \
            && mv -f tmp.txt requirements/dev/tests.txt
          # pytest-mypy-plugins requires different mypy versions
          # it is removed from here and later on installed manually
          # with appropriate match
          awk '!/pytest-mypy-plugins==/' requirements/dev/tests.txt > tmp.txt \
            && mv -f tmp.txt requirements/dev/tests.txt

          # append versions, mypy is leading since pytest-mypy-plugins is
          # just test runner
          echo "${{ matrix.mypy-version }}" >> requirements/dev/tests.txt
          echo "pytest-mypy-plugins" >> requirements/dev/tests.txt
      - name: Test
        run: tox