added the correct metadata for repository-mirror

.github/workflows/repository-mirror.yaml

@@ -18,6 +18,16 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
+      - name: Generate container metadata
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ghcr.io/obmondo/dockerfiles/repository-mirror
+          tags: |
+            type=semver,pattern={{version}},value=v1.27.0
+          flavor: |
+            latest=false
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v1
         with:
@@ -32,4 +42,4 @@ jobs:
           context: ./repository-mirror
           labels: ${{ steps.meta.outputs.labels }}
           push: true
-          tags: 1.27.0
+          tags: ${{ steps.meta.outputs.tags }}