Fix OCI labels: preserve description and title in CI

- Add explicit labels in docker/metadata-action to preserve description
- Remove hardcoded version from Dockerfile (set dynamically by CI)
- Ensure description and title are consistent across builds

Author: ejacques

.github/workflows/release.yml

@@ -46,6 +46,9 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=ref,event=tag
+          labels: |
+            org.opencontainers.image.description=Minimal Alpine container demonstrating ApstraHub container publishing
+            org.opencontainers.image.title=ApstraHub Container Example - Alpine
 
       - name: Build and Push Container
         id: build

Dockerfile

@@ -5,10 +5,10 @@
 FROM alpine:3.22
 
 # OCI Image Labels - Required for ApstraHub container metadata extraction
+# Note: version, title, description are set by docker/metadata-action in CI
 LABEL org.opencontainers.image.title="ApstraHub Container Example - Alpine"
 LABEL org.opencontainers.image.description="Minimal Alpine container demonstrating ApstraHub container publishing"
 LABEL org.opencontainers.image.authors="ApstraHub Team <apstrahub@juniper.net>"
-LABEL org.opencontainers.image.version="1.0.0"
 LABEL org.opencontainers.image.documentation="https://github.com/Juniper/apstrahub-container-test-alpine"
 LABEL org.opencontainers.image.source="https://github.com/Juniper/apstrahub-container-test-alpine"
 LABEL org.opencontainers.image.vendor="Juniper Networks"