fixup! Continuous Deployment via Github action to build public Graphene Docker image.

Author: vahldiek

.github/workflows/graphene-base-image.yaml

@@ -25,6 +25,5 @@ jobs:
       run: |
         echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
         cd Tools/gsc
-        mkdir -p images
         make build-images
         make push-images