Build and Push ARM Docker Image with GitHub Actions

.github/workflows/release_arm64.yml

@@ -0,0 +1,43 @@
+name: Build and Push ARM Docker Image
+
+on:
+  push:
+    tags:
+      - '*'
+workflow_dispatch:
+
+env:
+  IMAGE_NAME: plone-backend
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Determine Docker tag
+        id: vars
+        run: |
+          VERSION=${GITHUB_REF#refs/tags/}
+          echo "version=$VERSION" >> $GITHUB_ENV
+
+      - name: Build and push Docker image (ARM)
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/arm64
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ env.version }}-arm64
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:latest-arm64
+          no-cache: true