gh-pages.yml

---
name: github pages

concurrency:
  group: build-gh-pages
  cancel-in-progress: true

on:
  push:
    branches:
      - master
  schedule:
    - cron: 10 05 * * *

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          persist-credentials: false
          # Number of commits to fetch. 0 indicates all history.
          # Default: 1
          fetch-depth: 0

      - name: Setup Python
        # https://github.com/actions/virtual-environments/issues/1202
        # uses: actions/setup-python@v1
        # with:
        #   python-version: '3.7'
        uses: actions/setup-python@v2
        with:
          python-version: 3.x
          architecture: x64

      - name: Cache dependencies
        uses: actions/cache@v1
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install dependencies
        run: pip install pip-tools

      - name: Update requirements
        run: make update

      - name: Make the site
        run: make build-docs

      - name: Commit files
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add requirements.txt
          git add docs/newsletter
          git diff-index --quiet HEAD \
            || git commit -m "chore: update dependency and publish newsletters"

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: master

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
          publish_dir: ./site