chore: #61 Set org.opencontainers label in CI build file

Signed-off-by: Laurent Broudoux <[email protected]>

.github/workflows/build-package.yml

@@ -17,9 +17,13 @@ jobs:
     runs-on: ubuntu-latest
     environment: Build
     steps:
+      - name: Get current date
+        id: date
+        run: echo "date=$(date +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
+
       # Checkout repository content
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set environment for branch
         run: |
@@ -58,4 +62,6 @@ jobs:
             --provenance=false \
             --build-arg TAG=$IMAGE_TAG \
             --file Dockerfile.ubi-minimal \
+            --label "org.opencontainers.image.revision=${GITHUB_SHA}" \
+            --label "org.opencontainers.image.created=${{ steps.date.outputs.date }}" \
             --tag=quay.io/microcks/microcks-postman-runtime:$IMAGE_TAG .