hasura-rest-hands-on/.github/workflows/github-pages.yml

name: github-pages
on:
  push:
    branches: [main]
jobs:
  main:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - id: brew_cache
        run: echo "::set-output name=dir::$(brew --cache)"
      - uses: actions/cache@v2
        with:
          path: ${{ steps.brew_cache.outputs.dir }}
          key: brew-${{ hashFiles('**/Brewfile.lock.json') }}
          restore-keys: brew-
      - uses: actions/setup-node@v2
        with: { node-version: lts/*, cache: yarn }
      - name: Git config
        run: |
          git config user.name bot
          git config user.email bot@example
      - run: git subtree add --prefix book origin gh-pages
      - run: brew bundle
      - run: yarn
      - run: yarn build
      - name: Publish
        run: |
          git add -f book
          if git commit -m update; then
            git subtree push --prefix book origin gh-pages
          fi