🔄 synced local '.github/workflows/build_docker_on_release.yml' with r…

…emote 'template_workflows/auto_release/build_docker_on_release.yml' (#252)

Co-authored-by: surchs <null>

.github/workflows/build_docker_on_release.yml

@@ -11,6 +11,27 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v4
+      - 
+        # The release event is a superset of the push tag event, 
+        # so we expect two tags to be generated by docker/metadata-action 
+        # based on the behaviour for the type=semver,pattern=... tag type:
+        # 1. a semver tag vX.Y.Z (from the release Git tag; this is what will be used as the image version in the generated label)
+        # 2. latest (as type=semver,pattern=... is part of the latest tag handling)
+        # References:
+        # - https://github.com/docker/metadata-action?tab=readme-ov-file#typesemver
+        # - https://github.com/docker/metadata-action?tab=readme-ov-file#latest-tag
+        # - https://github.com/docker/metadata-action/issues/103
+        # - https://github.com/docker/metadata-action/issues/168
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # TODO: Repos with this wf must have DOCKERHUB_REPO set in the repository variables
+          images: ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKERHUB_REPO }}
+          # NOTE: This input is probably not necessary as the action should generate the appropriate tags
+          # based on the default type=ref,event=tag, but we define an explicit pattern here for clarity
+          tags: |
+            type=semver,pattern={{raw}}
       -
         name: Login to Docker Hub
         uses: docker/login-action@v3
@@ -27,4 +48,10 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
-          tags: ${{ secrets.DOCKERHUB_USERNAME }}/query_tool:latest, ${{ secrets.DOCKERHUB_USERNAME }}/query_tool:${{ github.event.release.tag_name }}
+          tags: ${{ steps.meta.outputs.tags }}
+          # Select a subset of labels to apply from https://github.com/opencontainers/image-spec/blob/main/annotations.md#pre-defined-annotation-keys,
+          # following https://github.com/docker/metadata-action/issues/303
+          labels: |
+            org.opencontainers.image.created=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.source'] }}
+            org.opencontainers.image.revision=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
+            org.opencontainers.image.version=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}