workflow: only release on tag

Author: jimschubert

.github/workflows/release.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     name: Build, Tag, Push
-
+    if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - name: Checkout code
         uses: actions/checkout@v4