Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -69,6 +69,9 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
+      - name: Set date variable
+        run: echo "DATE=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
+
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
@@ -77,7 +80,7 @@ jobs:
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ github.repository_owner }}/${{ github.repository }}:$(date +'%Y%m%d%H%M%S')
+          tags: ${{ github.repository }}:${{ env.DATE }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max