add release-tag action with prefix matching

.forgejo/workflows/release-tag/web.yaml

@@ -35,6 +35,14 @@ jobs:
           echo "PRODUCT_VERSION=$product_version" >> $GITHUB_ENV
           echo "BUILD_NUMBER=$build_number" >> $GITHUB_ENV
 
+      - name: Extract version number from RELEASE_TAG
+        run: |
+          VERSION_NUMBER=${{ env.RELEASE_TAG#ws-office- }}
+          echo "VERSION_NUMBER=$VERSION_NUMBER" >> $GITHUB_ENV
+
+      - name: Print the version number (for debugging)
+        run: echo "Version number: ${{ env.VERSION_NUMBER }}"
+
       - name: Docker Build
         uses: https://github.com/docker/build-push-action@v4
         env:
@@ -49,7 +57,7 @@ jobs:
             linux/amd64
           push: true
           tags: |
-            git2.workstreams.ch/workstreams-os/ws-office-dev:${{ env.RELEASE_TAG }}
+            git2.workstreams.ch/workstreams-os/ws-office-prod:${{ env.VERSION_NUMBER }}
           # cache-from: type=local,src=/tmp/.buildx-cache
           # cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max