Set version and created tags on the image

Author: pmeulen

.github/workflows/build-ssp.container.yaml

@@ -21,6 +21,17 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
+      - name: Create version tag
+        id: version
+        run: |
+          # Get the tag that triggered the workflow if it exists
+          # If no tag exists, use the commit hash as the version
+            if [ -n "${GITHUB_TAG}" ]; then
+                echo "version=${GITHUB_TAG}" >> $GITHUB_OUTPUT
+            else
+                echo "version=${GITHUB_SHA}" >> $GITHUB_OUTPUT
+            fi
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
@@ -37,3 +48,5 @@ jobs:
           tags: |
             ghcr.io/openconext/openconext-devssp/devssp:latest
             ghcr.io/openconext/openconext-devssp/devssp:${{ github.sha }}
+            org.opencontainers.image.created: ${{ events.created_at }}
+            org.opencontainers.image.version: ${{ version.version }}