switch to quokka registry

Author: elasticroentgen

.github/workflows/docker-publish.yaml

@@ -46,17 +46,17 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: docker.ethquokkaops.io
+          username: ${{ secrets.DOCKER_REGISTRY_USER }}
+          password: ${{ secrets.DOCKER_REGISTRY_SECRET }}
 
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: docker.ethquokkaops.io/github-actions-autoscaler/backend
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action