Added support for pushing to a new public porterhub repository on Docker Hub.

Author: rudimk

.github/workflows/build.yml

@@ -14,6 +14,11 @@ jobs:
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: porterhub
+          password: ${{ secrets.DOCKER_HUB_TOKEN  }}
       - name: Login to GitHub Package Registry
         uses: docker/login-action@v2
         with:
@@ -38,5 +43,7 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
+            porterhub/postgresql-extensions:${{ steps.tagger.outputs.tag }}
+            porterhub/postgresql-extensions:latest
             ghcr.io/porter-dev/postgres-extensions:${{ steps.tagger.outputs.tag }}
-            ghcr.io/porter-dev/postgres-extensions:latest
+            ghcr.io/porter-dev/postgres-extensions:latest