GitHub Actions

history.yml

name: Git history
on: pull_request
jobs:
  git-history:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 25
    - name: "No fixup! commits"
      run: |
        git log --oneline HEAD ^${{ github.event.pull_request.base.sha }} --grep '^fixup!' -- > log

        if [ -s log ]; then
            echo 'fixup! commits detected:'
            cat log
            exit 1
        fi
    - name: "No merge commits"
      # https://github.com/actions/checkout/issues/27
      run: |
        git log --oneline HEAD^ ^${{ github.event.pull_request.base.sha }} --merges -- > log

        if [ -s log ]; then
            echo 'Merge commits detected:'
            cat log
            exit 1
        fi

linting.yml

name: Linting
on: push
jobs:
  linting:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: "3.8"
    - name: Cache pip
      uses: actions/cache@v2
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('requirements/*.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-
    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-all-dev build-essential libpcre3-dev libpq-dev libcurl4-openssl-dev libssl-dev
        python -m pip install -U pip wheel
        pip install -r requirements/linting.txt -r requirements/testing.txt
        pip install --no-deps -e .
    - name: layer-enforcer
      run: layer-enforcer myproj --ignore myproj.celery.app,myproj.containers,myproj.web.app,myproj.cli.app
    - name: flake8
      run: flake8 src/myproj/ tests/ alembic/
    - name: isort
      run: isort --check-only src/myproj/ tests/ alembic/
    - name: black
      run: black --check src/myproj/ tests/ alembic/
    - name: mypy
      run: |
        mypy --show-error-codes --strict src/myproj/
        mypy tests/