Create a release page on tag push, attach the gem to the release

Author: smortex

.github/workflows/release.yaml

@@ -29,3 +29,13 @@ jobs:
           chmod 0600 ~/.gem/credentials
       - name: Publish gem to GitHub packages
         run: gem push --key github --host https://rubygems.pkg.github.com/openvoxproject *.gem
+      - name: Create Release Page
+        shell: bash
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release create ${{ github.ref_name }} --generate-notes
+      - name: Attach gem to GitHub Release
+        shell: bash
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release upload ${{ github.ref_name }} pkg/*.gem