Use docker build-push action and cache

.github/workflows/docker-image.yml

@@ -20,14 +20,18 @@ jobs:
         id: buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Login to docker hub
+      - name: Login to DockerHub
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Build the image
+      - name: Build and push
-        run: |
+        uses: docker/build-push-action@v3
-          docker buildx build --push \
+        with:
-            --tag grobut939/ghostfolio:latest \
+          context: .
-            --platform linux/amd64,linux/arm64 .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: grobut939/ghostfolio:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max