👷 Add a CRuby gem build CI workflow

.github/workflows/cruby-build-and-install.yml

@@ -0,0 +1,32 @@
+name: Test CRuby Gem Build
+on: workflow_dispatch
+env:
+  CACHE_KEY_PREFIX: "cruby-v1"
+  SUPPORTED_RUBY_VERSIONS: "3.1,3.2,3.3"
+  LATEST_RUBY_VERSION: "3.3"
+jobs:
+  cruby-package:
+    name: Compile native gem
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform:
+          - x86_64-linux
+          - aarch64-linux
+          - x86_64-darwin
+          - arm64-darwin
+          - x64-mingw-ucrt
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "${{ env.LATEST_RUBY_VERSION }}"
+      - uses: oxidize-rb/actions/cross-gem@main
+        id: cross-gem
+        with:
+          platform: ${{ matrix.platform }}
+          ruby-versions: "${{ env.SUPPORTED_RUBY_VERSIONS }}"
+      - uses: oxidize-rb/actions/test-gem-build@main
+        with:
+          platform: ${{ matrix.platform }}
+          ruby-versions: "${{ env.SUPPORTED_RUBY_VERSIONS }}"