Update docker-image.yml

.github/workflows/docker-image.yml

@@ -17,5 +17,24 @@ jobs:
         id: buildx
         uses: docker/setup-buildx-action@v1
       -
-        name: Available platforms
-        run: echo ${{ steps.buildx.outputs.platforms }}
+        name: Login to DockerHub
+        uses: docker/login-action@v1 
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push linux/amd64
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: noisedash/noisedash:github-test
+      -
+        name: Build and push linux/arm/v7
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/arm/v7
+          push: true
+          tags: noisedash/noisedash:github-test-armv7