lint.yml

---
name: Lint
# yamllint disable rule:truthy
on: [push, workflow_dispatch]
# yamllint enable

jobs:
  lint:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./cdk
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.9'
      - name: Set up Node.js
        uses: actions/setup-node@v2
        with:
          node-version: '14'
      - name: Install AWS CDK Toolkit
        run: |
          npm install -g aws-cdk@"==2.21.1"
      - name: Install requirements
        run: |
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install --no-deps \
              -r ./requirements/base.txt \
              -r ./requirements/dev.txt
        id: req-installed
      - name: Install cfn-lint
        run: |
          python -m venv ../.venv-cfnlint
          . ../.venv-cfnlint/bin/activate
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install --no-deps -r ./requirements/cfn-lint.txt
          deactivate
        id: cfn-lint-installed
      - name: Run black
        run: |
          python -m black --check .
        if: ${{ !cancelled() && steps.req-installed.outcome == 'success' }}
      - name: Run isort
        run: |
          python -m isort --check-only --diff .
        if: ${{ !cancelled() && steps.req-installed.outcome == 'success' }}
      - name: Synthesize CloudFormation templates
        run: |
          mkdir templates
          cdk synth playground > templates/playground.yaml
        id: synthesized
        if: ${{ !cancelled() && steps.req-installed.outcome == 'success' }}
      - name: Run cfn-lint
        run: |
          ../.venv-cfnlint/bin/cfn-lint --info
        if: ${{ !cancelled() && steps.cfn-lint-installed.outcome == 'success' && steps.synthesized.outcome == 'success' }}