homebrew-software/.github/workflows/bump-xswitcher.yml

name: Bump XSwitcher

on:
  workflow_dispatch:  # manual trigger
  schedule:
    - cron: '0 * * * *'  # hourly check
  repository_dispatch:
    types: [release]

jobs:
  bump-formula:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Setup Ruby (for Homebrew)
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.1

      - name: Install dependencies
        run: gem install --no-document toml-rb

      - name: Fetch latest release info
        id: release
        uses: actions/github-script@v6
        with:
          script: |
            const { data: release } = await github.rest.repos.getLatestRelease({
              owner: 'darwincereska',
              repo: 'xswitcher'
            })
            return release

      - name: Calculate SHA256 of tarball
        id: sha256
        run: |
          curl -L -o release.tar.gz ${{ steps.release.outputs.data.tarball_url }}
          sha256sum release.tar.gz | awk '{ print $1 }' > sha256.txt
          echo "::set-output name=hash::$(cat sha256.txt)"

      - name: Update formula file
        run: |
          VERSION=${{ steps.release.outputs.data.tag_name }}
          SHA256=${{ steps.sha256.outputs.hash }}
          FORMULA_FILE=Formula/xswitcher.rb
          # Replace url and sha256 in the formula
          sed -i "s|url \".*\"|url \"https://github.com/darwincereska/xswitcher/archive/refs/tags/${VERSION}.tar.gz\"|g" $FORMULA_FILE
          sed -i "s/sha256 \".*\"/sha256 \"${SHA256}\"/g" $FORMULA_FILE
          sed -i "s/version \".*\"/version \"${VERSION#v}\"/g" $FORMULA_FILE || echo "No version line to update"

      - name: Commit and push changes
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Formula/xswitcher.rb
          git commit -m "Bump xswitcher to $VERSION" || echo "No changes to commit"
          git push origin HEAD:main
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}