init docker-publish.yml
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
new file mode 100644
index 0000000..0df8bf7
--- /dev/null
+++ b/.github/workflows/docker-publish.yml
@@ -0,0 +1,27 @@
+name: docker-publish
+
+on:
+  workflow_dispatch:
+
+env:
+  REGISTRY: docker.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: apache/rocketmq
+
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Log into registry ${{ env.REGISTRY }}
+        #if: env.exists == 'false' && github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}