github: Build docker image with both extended and withdeploy tags

Author: margau

.github/workflows/image.yml

@@ -46,3 +46,4 @@ jobs:
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: HUGO_BUILD_TAGS=extended,withdeploy