Use official rubygems/release-gem action for OIDC publishing

Author: tvdeyen

.github/workflows/release.yml

@@ -31,38 +31,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
+          ruby-version: ruby
 
-      - name: Update RubyGems for OIDC support
-        run: gem update --system
-
-      - name: Extract version from branch name
-        id: version
-        run: |
-          VERSION=$(echo "${{ github.event.pull_request.head.ref }}" | sed 's/release\/v//')
-          echo "version=$VERSION" >> $GITHUB_OUTPUT
-          echo "Extracted version: $VERSION"
-
-      - name: Configure git
-        run: |
-          git config user.name "alchemycms-bot"
-          git config user.email "alchemycms-bot@users.noreply.github.com"
-
-      - name: Create and push tag
-        run: |
-          git tag "v${{ steps.version.outputs.version }}"
-          git push origin "v${{ steps.version.outputs.version }}"
-
-      - name: Build gem
-        run: gem build alchemy_cloudinary.gemspec
-
-      - name: Publish to RubyGems
-        run: gem push alchemy_cloudinary-*.gem
-
-      - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
-        with:
-          tag_name: v${{ steps.version.outputs.version }}
-          generate_release_notes: true
-          files: alchemy_cloudinary-*.gem
-        env:
-          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
+      - name: Release gem to RubyGems
+        uses: rubygems/release-gem@v1