Fix docker push actions (#299)

.github/workflows/build-push.yaml

@@ -2,23 +2,31 @@ name: Build and push to Docker Hub
 
 on:
   push:
-    branches: ['main']
+    branches:
+      - 'main'
 
 jobs:
-
-  build-and-push-image:
-    name: Build and push to Docker Hub
+  docker:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Login to Docker Hub
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
+
       - name: Build and push
         uses: docker/build-push-action@v4
         with: