Save the git commit and build date of the docker images

.github/workflows/docker.yml

@@ -71,6 +71,9 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
+      - name: Set build date
+        run: echo "BUILD_DATE=$(date -u +'%Y-%m-%d')" >> $GITHUB_ENV
+
       - name: Build and push by digest
         id: build
         uses: docker/build-push-action@v6
@@ -81,6 +84,9 @@ jobs:
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          build-args: |
+            BUILD_DATE=${{ env.BUILD_DATE }}
+            BUILD_COMMIT=${{ github.sha }}
 
           # https://github.com/moby/buildkit#--export-cache-options
           # https://github.com/docker/buildx#--cache-tonametypetypekeyvalue