Enhance GitHub Actions workflow for native gems by adding support for macOS 13 and 25, including steps for repository checkout, downloading tessdata, and building the universal gem. Implement checks for gem file existence before publishing to RubyGems.

Author: lucas-domeij

.github/workflows/native-gems.yml

@@ -15,6 +15,8 @@ jobs:
       matrix:
         include:
           - platform: arm64-darwin-23
+            runner: macos-13
+          - platform: arm64-darwin-25
             runner: macos-latest
           - platform: x86_64-linux
             runner: ubuntu-22.04
@@ -54,20 +56,43 @@ jobs:
     permissions:
       contents: read
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ruby
+          bundler-cache: true
+
       - name: Download all gem artifacts
         uses: actions/download-artifact@v4
         with:
           pattern: parsekit-bin-*
           merge-multiple: true
           path: pkg
 
+      - name: Download tessdata for build
+        run: |
+          mkdir -p tessdata
+          curl -L https://github.com/tesseract-ocr/tessdata_fast/raw/main/eng.traineddata -o tessdata/eng.traineddata
+
+      - name: Build universal gem
+        env:
+          TESSDATA_PREFIX: ${{ github.workspace }}/tessdata
+        run: bundle exec rake build
+
       - name: Publish to RubyGems
         env:
           GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
         run: |
           set -euo pipefail
           shopt -s nullglob
-          for gem_file in pkg/*.gem; do
+          gems=(pkg/*.gem)
+          if [ ${#gems[@]} -eq 0 ]; then
+            echo "No gem files found in pkg/. Nothing to publish."
+            exit 1
+          fi
+          for gem_file in "${gems[@]}"; do
             echo "Pushing ${gem_file}"
             gem push "$gem_file"
           done