fix double tag

Author: LucHeart

.github/actions/promote-image/action.yml

@@ -2,6 +2,9 @@
   image:
     required: true
     description: Image name
+  run-tag:
+    required: true
+    description: Tag for this run
   latest:
     required: false
     description: Tag image as latest
@@ -40,4 +43,4 @@ runs:
         done
         
         # Create/overwrite manifest tags pointing at the original digest
-        docker buildx imagetools create "${ARGS[@]}" "${{ inputs.image }}"
+        docker buildx imagetools create "${ARGS[@]}" "${{ inputs.image }}:${{ inputs.run-tag }}"

.github/workflows/ci-build.yml

@@ -122,5 +122,6 @@ jobs:
       - name: Build ${{ matrix.image }}
         uses: ./.github/actions/promote-image
         with:
-          image: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.image }}:rn-${{ github.run_number }}-a${{ github.run_attempt }}
+          image: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.image }}
+          run-tag: rn-${{ github.run_number }}-a${{ github.run_attempt }}
           latest: ${{ inputs.latest || false }}