chore: remove pushing to dockerhub (#24)

* chore: remove pushing to dockerhub

* Update README.md

.github/workflows/continuous-delivery.yaml

@@ -22,27 +22,18 @@ jobs:
         uses: docker/setup-buildx-action@v1
       - env:
           DOCKER_BUILDKIT: 1
-          DOCKER_HUB_REGISTRY_USERNAME:
-            ${{ secrets.DOCKER_HUB_REGISTRY_USERNAME }}
-          DOCKER_HUB_REGISTRY_PASSWORD:
-            ${{ secrets.DOCKER_HUB_REGISTRY_PASSWORD }}
           GITHUB_REGISTRY_USERNAME: ${{ github.actor }}
           GITHUB_REGISTRY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
         name: Build and release
         run: |
           # GitHub Packages Registry
           echo $GITHUB_REGISTRY_PASSWORD | docker login ghcr.io --username $GITHUB_REGISTRY_USERNAME --password-stdin
 
-          # Docker Hub
-          echo $DOCKER_HUB_REGISTRY_PASSWORD | docker login registry.hub.docker.com --username $DOCKER_HUB_REGISTRY_USERNAME --password-stdin
-
           VERSION=`cat ./VERSION`
           docker buildx build \
             --build-arg VERSION=$VERSION \
             --output=type=registry \
             --platform linux/amd64,linux/arm64 \
             --tag ghcr.io/ridedott/pubsub-emulator:latest \
             --tag ghcr.io/ridedott/pubsub-emulator:$VERSION \
-            --tag registry.hub.docker.com/ridedott/pubsub-emulator:latest \
-            --tag registry.hub.docker.com/ridedott/pubsub-emulator:$VERSION \
             .

README.md

@@ -11,13 +11,6 @@ docker pull ghcr.io/ridedott/pubsub-emulator:latest
 docker run ridedott/pubsub-emulator:latest
 ```
 
-### From Docker Hub
-
-```bash
-docker pull ridedott/pubsub-emulator:latest
-docker run ridedott/pubsub-emulator:latest
-```
-
 ## Getting Started
 
 These instructions will get you an instance of the GCP pubsub-emulator running