tapioca-update.yml

name: Tapioca Update
on:
  push:
    paths:
      - .github/workflows/tapioca-update.yml
  schedule:
    - cron: '0 0 */3 * *' # every three days
env:
  HOMEBREW_SORBET: 1
jobs:
  update-tapioca:
    if: github.repository == 'Homebrew/brew'
    runs-on: ubuntu-latest
    steps:
      - name: Set up Homebrew
        id: set-up-homebrew
        uses: Homebrew/actions/setup-homebrew@master

      - name: Configure Git user
        uses: Homebrew/actions/git-user-config@master
        with:
          username: BrewTestBot

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.6.3

      - name: Update Tapioca Definitions
        run: |
          cd "$GITHUB_WORKSPACE/Library/Homebrew"
          bundle install
          bundle exec tapioca sync --exclude json
          bundle exec srb rbi hidden-definitions
          if ! git diff --exit-code -- sorbet; then
            BRANCH="tapioca-update"
            if ! git ls-remote --exit-code --heads origin "$BRANCH"; then
              git checkout -b "$BRANCH"
              git commit -am "sorbet: Update gem RBI files using Tapioca

              Autogenerated by [a scheduled GitHub Action](https://github.com/Homebrew/brew/actions?query=workflow%3A%22Tapioca+Update%22)."
            fi
          fi

      - name: Push commits
        uses: Homebrew/actions/git-try-push@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: tapioca-update
          directory: Library/Homebrew/

      - name: Open a PR
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          cd "$GITHUB_WORKSPACE/Library/Homebrew"
          hub pull-request -m "$(git log -1 --format='%s')"