feat: add metadata to docker image

.github/workflows/build-release.yaml

@@ -19,7 +19,7 @@ jobs:
         id: parse-tag
 
   build:
-    needs: [ get-tag ]
+    needs: [get-tag]
     strategy:
       matrix:
         arch: [amd64, arm64]
@@ -42,13 +42,14 @@ jobs:
         with:
           image_name: aica-technology/network-interfaces
           image_tags: ${{ steps.merge-tags.outputs.list }}
+          build_flags: --build-arg VERSION=${{ needs.get-tag.outputs.tag }}
           dockerfile_path: Dockerfile
           token: ${{ secrets.GITHUB_TOKEN }}
 
   multi-arch:
     runs-on: ubuntu-latest
     name: Merge into a multi-arch image
-    needs: [ get-tag, build ]
+    needs: [get-tag, build]
     steps:
       - uses: aica-technology/.github/.github/actions/ghcr-manifest-merge@v0.6.1
         with:

CHANGELOG.md

@@ -15,6 +15,7 @@ Release Versions:
 
 ## Upcoming changes (in development)
 
+- feat: add metadata to docker image (#73)
 - fix(build): copy library to /usr (#71)
 - build: copy python packages into /usr instead of ~ros2 to avoid permission issues (#69)
 - feat: add is_opened flag to socket base class (#68)

Dockerfile

@@ -1,4 +1,4 @@
-ARG ROS2_VERSION=iron
+ARG ROS2_VERSION=v1.0.0-iron
 FROM ghcr.io/aica-technology/ros2-ws:${ROS2_VERSION} as base
 USER ${USER}
 
@@ -131,3 +131,10 @@ COPY --from=apt-dependencies /tmp/apt /
 COPY --from=install /tmp/communication-interfaces /usr
 COPY --from=python /tmp/python-usr /usr
 COPY --from=python-stubs /tmp/python-usr /usr
+
+ARG VERSION
+ARG ROS2_VERSION
+LABEL org.opencontainers.image.title="AICA network-interfaces library"
+LABEL org.opencontainers.image.description="AICA network-interfaces library (for ${ROS2_VERSION})"
+LABEL org.opencontainers.image.version="${VERSION}"
+LABEL tech.aica.image.metadata='{"type":"lib","base":{"name":"@aica/foss/ros2-ws","version":"'${ROS2_VERSION}'"}}'