Borrow the release workflow from the main branch

While here, adjust the GitHub registry URL to test the chages in #86.

Author: smortex

.github/workflows/release.yaml

@@ -0,0 +1,41 @@
+---
+name: Gem Release
+
+on:
+  push:
+    tags:
+      - '7.*'
+
+jobs:
+  release:
+    name: Release gem
+    runs-on: ubuntu-24.04
+    # Optional but recommended to use a specific environment
+    environment: release
+    # Prevent releases from forked repositories
+    if: github.repository_owner == 'OpenVoxProject'
+
+    permissions:
+      id-token: write
+      contents: write
+      packages: write
+
+    steps:
+      - uses: voxpupuli/ruby-release@v0
+      - name: Setup GitHub packages access
+        run: |
+          mkdir -p ~/.gem
+          echo ":github: Bearer ${{ secrets.GITHUB_TOKEN }}" >> ~/.gem/credentials
+          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