diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 3024987..3a765ad 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -2,6 +2,20 @@ name: "Master release"
 env:
   DOCKERHUB_REPOSITORY: serjs/go-socks5-proxy
 
+on: pull_request
+name: hadolint action
+jobs:
+  hadolintOnPr:
+    name: hadolint on pr
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: hadolint on pr
+      uses: burdzwastaken/hadolint-action@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        HADOLINT_ACTION_DOCKERFILE_FOLDER: .
+
 on:
   pull_request:
     branches: master
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..1d8e646
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,37 @@
+name: "Release tag"
+env:
+  DOCKERHUB_REPOSITORY: serjs/go-socks5-proxy
+
+on:
+  release:
+    # Only use the types keyword to narrow down the activity types that will trigger your workflow.
+    types: [published, created, edited]
+
+jobs:
+  buildx:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v1
+      -
+        name: Set up Docker Buildx
+        id: buildx
+        uses: crazy-max/ghaction-docker-buildx@v1.1.0
+      - name: Release version
+        run: echo ::set-env name=RELEASE_VERSION::${GITHUB_REF:10}
+      - name: Print release version
+        run: |
+          echo $RELEASE_VERSION
+          echo ${{ env.RELEASE_VERSION }}
+      - name: Dockerhub login
+        run: docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
+      -
+        name: Run Buildx
+        run: |
+          docker buildx build \
+            --platform linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
+            --output "type=image,push=false" \
+            --push \
+            --tag "$DOCKERHUB_REPOSITORY:$RELEASE_VERSION" \
+            .