Update: [CI] Build Docker Image

.github/workflows/release.yml

@@ -128,3 +128,22 @@ jobs:
           asset_name: sha256sum.txt
           asset_content_type: text/plain
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build Docker and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/386
+          push: true
+          tags: |
+            ix64/unlock-music:latest
+            ix64/unlock-music:${{ github.ref }}