ci: add ml image in release (#469)

.github/workflows/update-ml.yml

@@ -0,0 +1,42 @@
+name: Build and push ml image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the private ml repo
+        uses: actions/checkout@v4
+        with:
+          repository: lunary/ml
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: "lab:latest"
+          driver: cloud
+          endpoint: "lunary/lunary"
+
+      - name: Remove 'v' prefix from release tag
+        id: release_tag
+        run: echo "tag=$(echo ${{ github.event.release.tag_name }} | sed 's/^v//')" >> $GITHUB_OUTPUT
+
+      - name: Build and push ml
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: |
+            lunary/ml:latest
+            lunary/ml:${{ steps.release_tag.outputs.tag }}
+          platforms: linux/arm64,linux/amd64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max