update-cask.yml

name: Update Cask on Release

on:
  release:
    types: [published]

jobs:
  update-cask:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    if: startsWith(github.event.release.tag_name, 'v') && endsWith(github.event.release.tag_name, '-tauri')
    steps:
      - name: Checkout tap repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract version from tag
        id: version
        run: |
          TAG="${{ github.event.release.tag_name }}"
          VERSION="${TAG#v}"
          VERSION="${VERSION%-tauri}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "Detected version: $VERSION"

      - name: Fetch release assets SHA256
        id: sha256
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          REPO="${{ github.repository }}"
          
          # Fetch release assets info
          RESPONSE=$(gh api "repos/$REPO/releases/tags/v${VERSION}-tauri")
          
          # Extract SHA256 for aarch64 DMG
          ARM64_SHA=$(echo "$RESPONSE" | jq -r '.assets[] | select(.name | contains("aarch64.dmg")) | .digest' | sed 's/sha256://')
          
          # Extract SHA256 for x64 DMG
          X64_SHA=$(echo "$RESPONSE" | jq -r '.assets[] | select(.name | contains("_x64.dmg")) | .digest' | sed 's/sha256://')
          
          echo "arm64_sha=$ARM64_SHA" >> "$GITHUB_OUTPUT"
          echo "x64_sha=$X64_SHA" >> "$GITHUB_OUTPUT"
          
          echo "aarch64 DMG SHA256: $ARM64_SHA"
          echo "x64 DMG SHA256: $X64_SHA"

      - name: Update Cask file
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          ARM64_SHA="${{ steps.sha256.outputs.arm64_sha }}"
          X64_SHA="${{ steps.sha256.outputs.x64_sha }}"
          CASK_FILE="Casks/openless.rb"
          
          # Update version
          sed -i "s/version \"[^\"]*\"/version \"$VERSION\"/" "$CASK_FILE"
          
          # Update SHA256 values
          sed -i "s/sha256 arm:   \"[^\"]*\"/sha256 arm:   \"$ARM64_SHA\"/" "$CASK_FILE"
          sed -i "s/intel: \"[^\"]*\"/intel: \"$X64_SHA\"/" "$CASK_FILE"
          
          echo "Updated $CASK_FILE:"
          cat "$CASK_FILE"

      - name: Commit and push changes
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          
          VERSION="${{ steps.version.outputs.version }}"
          
          git add Casks/openless.rb
          
          if git diff --cached --quiet; then
            echo "No changes to commit"
            exit 0
          fi
          
          git commit -m "[cask] Update openless to $VERSION"
          git push