lint.yml

name: lint

on: [push]

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:

    - name: Checkout the repo
      uses: actions/checkout@v4

    - name: Set up Python 3.9
      uses: actions/setup-python@v5
      with:
        python-version: 3.9

    - name: Install poetry
      uses: snok/install-poetry@v1
      with:
        virtualenvs-create: true
        virtualenvs-in-project: true

    - name: Cache environment
      id: cached-dependencies
      uses: actions/cache@v4
      with:
        path: .venv
        key: ${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}

    - name: Install dependencies
      if: steps.cached-dependencies.outputs.cache-hit != 'true'
      run: |
        poetry install --no-interaction --no-root

    - name: Lint with pylint
      run: |
        source .venv/bin/activate
        pylint --ignore-patterns=test.*?py src/ tests/ --fail-under=7.0

    - name: Check with black
      run: |
        source .venv/bin/activate
        black -l 100 --check src/ tests/

    - name: Check with isort
      run: |
        source .venv/bin/activate
        isort -l 100 --check src/ tests/

    - name: Check with mypy
      run: |
        source .venv/bin/activate
        mypy src

  result:
    if: ${{ always() && github.ref == 'refs/heads/main' }}

    runs-on: ubuntu-latest

    needs: [lint]

    steps:

    - name: Checkout the repo
      uses: actions/checkout@v4

    - name: Get lint result
      run: |
        if [[ ${{ needs.lint.result }} == "success" || ${{ needs.lint.result }} == "skipped" ]]; then
          exit 0
        else
          exit 1
        fi

    - name: Generate passing badge
      if: success()
      uses: knightdave/anybadge-action@v1.1.0
      with:
        file: docs/_badges/lint.svg
        label: lint
        value: passing
        color: green
        template: docs/_badges/template.svg
        overwrite: true

    - name: Generate failing badge
      if: failure()
      uses: knightdave/anybadge-action@v1.1.0
      with:
        file: docs/_badges/lint.svg
        label: lint
        value: failing
        color: red
        template: docs/_badges/template.svg
        overwrite: true

    - name: Publish badge
      if: success() || failure()
      uses: JamesIves/github-pages-deploy-action@v4
      with:
        branch: gh-pages
        folder: docs/_badges
        target-folder: _badges
        clean: false