ci.yaml

name: CI

on:
  pull_request:
  push:
    branches: [master]

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - uses: actions/setup-python@v1
    - uses: pre-commit/action@v2.0.0

  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2

    # pip caching
    - name: Locate pip's cache
      id: pip-cache
      run: echo "::set-output name=dir::$(pip cache dir)"

    - name: Persist cache across runs
      uses: actions/cache@v2
      with:
        path: ${{ steps.pip-cache.outputs.dir }}
        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-

    # Install runtime dependencies
    - name: Upgrade pip
      run: pip install --upgrade pip
    - name: Install nox
      run: pip install nox

    # Render entire site
    - name: Render all sample sites
      run: nox -s render-sample-sites
    - name: Render index page
      run: nox -s render-index
    - name: Generate preview screenshots
      run: nox -s generate-previews  # do the slow thing last.

    # Publish!
    - name: Deploy to GitHub Pages
      if: github.event_name == 'push' && github.event.ref == 'refs/heads/master'
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: public/

    # Upload for access!
    - uses: actions/upload-artifact@v2
      with:
        name: generated-site
        path: public/