release.yml

name: Release and Update Homebrew Cask

on:
  workflow_dispatch:

jobs:
  release:
    runs-on: macos-latest
    permissions:
      contents: write
      pull-requests: write
    outputs:
      new_release_version: ${{ steps.semantic.outputs.new_release_version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          persist-credentials: false
      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 21
      - name: Install dependencies
        run: npm install
      - name: Semantic Release
        id: semantic
        uses: cycjimmy/semantic-release-action@v4
        with:
          branch: master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  update-homebrew-cask:
    name: Update Homebrew Cask
    needs: release
    if: needs.release.outputs.new_release_version
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set Release Version Env
        run: echo "RELEASE_VERSION=${{ needs.release.outputs.new_release_version }}" >> $GITHUB_ENV

      - name: Download release assets
        run: |
          gh release download v${{ env.RELEASE_VERSION }} --pattern "floatpane-*.dmg" --repo ${{ github.repository }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Calculate checksums
        run: |
          VERSION_NUMBER=${{ env.RELEASE_VERSION }}
          # Remove 'v' prefix for filename, which matches your electron-builder artifactName
          VERSION_NUMBER_NO_V=${VERSION_NUMBER#v}
          echo "ARM64_SHA=$(shasum -a 256 floatpane-${VERSION_NUMBER_NO_V}-arm64.dmg | cut -d' ' -f1)" >> $GITHUB_ENV
          echo "X64_SHA=$(shasum -a 256 floatpane-${VERSION_NUMBER_NO_V}-x64.dmg | cut -d' ' -f1)" >> $GITHUB_ENV

      - name: Clone Homebrew tap repository
        run: |
          git clone https://x-access-token:${{ secrets.PAT }}@github.com/floatpane/floatpane-cask.git

      - name: Update Cask file
        run: |
          cd floatpane-cask
          VERSION_NUMBER=${{ env.RELEASE_VERSION }}
          # Remove 'v' prefix from version tag for the cask file
          VERSION_NUMBER_NO_V=${VERSION_NUMBER#v}
          sed -i "s/version \".*\"/version \"${VERSION_NUMBER_NO_V}\"/" Casks/floatpane.rb
          sed -i "/on_arm do/,/end/ s/sha256 \".*\"/sha256 \"${{ env.ARM64_SHA }}\"/" Casks/floatpane.rb
          sed -i "/on_intel do/,/end/ s/sha256 \".*\"/sha256 \"${{ env.X64_SHA }}\"/" Casks/floatpane.rb

      - name: Commit and push changes
        run: |
          cd floatpane-cask
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add Casks/floatpane.rb
          git commit -m "Update cask for floatpane version ${{ env.RELEASE_VERSION }}"
          git push