change to usin workflow file from auto-sklearn

Author: ravinkohli

.github/workflows/docker-publish.yml

@@ -29,28 +29,17 @@ jobs:
         shell: bash
         run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
         id: extract_branch
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      
-      - name: Log in to the Container registry
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+  
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v1
         with:
-          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
-        with:
-          images: |
-            automlorg/autopytorch
-            ghcr.io/automl/auto-pytorch
-      
+          registry: ghcr.io
+          repository: automl/auto-pytorch/autopytorch
+          tag_with_ref: true
+          tags: ${{ steps.extract_branch.outputs.branch }}
+
       - name: Push to Docker Hub
         uses: docker/build-push-action@v1
         with: