google-fonts.yml

name: Google Fonts

on:
  push:
    branches:
      - debug-google-fonts
  schedule:
    - cron: "0 0 * * 0" # weekly
  workflow_dispatch:

jobs:
  google-fonts:
    name: ${{ matrix.mode }}
    if: github.repository == 'Homebrew/homebrew-cask'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - noun: addition
            mode: add
          - noun: update
            mode: update
          - noun: deletion
            mode: delete
    steps:
      - name: Checkout homebrew/cask-fonts
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Checkout google/fonts
        uses: actions/checkout@v4
        with:
          repository: google/fonts
          path: vendor/google-fonts
          persist-credentials: false

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Install Python packages
        run: pip3 install gftools html2text jinja2 protobuf

      - name: Configure Git user
        id: git-user-config
        uses: Homebrew/actions/git-user-config@master
        with:
          username: ${{ (github.event_name == 'workflow_dispatch' && github.actor) || 'BrewTestBot' }}

      - name: Set up commit signing
        uses: Homebrew/actions/setup-commit-signing@master
        with:
          signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}

      - name: Import Google Fonts
        run: ./developer/bin/import_google_fonts vendor/google-fonts ${{ matrix.mode }}

      - name: Check for changes
        id: changes-check
        run: |
          if [[ -z $(git status --porcelain) ]]; then
            echo "changes=false" >> "$GITHUB_ENV"
          else
            echo "changes=true" >> "$GITHUB_ENV"
          fi

      - name: Checkout branch
        if: env.changes == 'true'
        run: git checkout -b "auto-${{ matrix.mode }}-google-fonts"

      - name: Create commits
        if: env.changes == 'true'         
        run: |
          for FILENAME in $(git ls-files --modified); do
          MESSAGE="$(echo "$FILENAME" | sed -e 's|^Casks/font/font-[a-z]/||' \
            -e 's/\.rb//' \
            -e 's/$/: /')"
            git add "$FILENAME"
            git commit "$FILENAME" --message="${MESSAGE} ${{matrix.mode}}" --message="$COMMIT_BODY"
          done
        env:
          GIT_COMMITTER_NAME: ${{ steps.git-user-config.outputs.name }}
          GIT_COMMITTER_EMAIL: ${{ steps.git-user-config.outputs.email }}
          HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
          COMMIT_BODY: >
            This commit was created automatically by the
            [\`google-fonts\`](https://github.com/Homebrew/homebrew-cask/blob/master/.github/workflows/google-fonts.yml) 
            workflow.

      - name: Push commits
        if: env.changes == 'true'
        uses: Homebrew/actions/git-try-push@master
        with:
          token: ${{ secrets.HOMEBREW_GITHUB_PUBLIC_REPO_TOKEN }}
          branch: "auto-${{ matrix.mode }}-google-fonts"

      - name: Create pull request with updated files
        if: env.changes == 'true'
        env:
          GH_TOKEN: ${{ secrets.HOMEBREW_GITHUB_PUBLIC_REPO_TOKEN }}
          PR_BODY: >
            This pull request was created automatically by the 
            [`google-fonts`](https://github.com/Homebrew/homebrew-cask/blob/master/.github/workflows/google-fonts.yml) 
            workflow.
        run: |
          gh pr create \
            --base master \
            --body "$PR_BODY" \
            --head "auto-${{ matrix.mode }}-google-fonts" \
            --title "${{matrix.mode}} Google Fonts"