test: docker build

.github/workflows/docker-test.yml

@@ -1,4 +1,4 @@
-name: Docker Build
+name: Test Docker Build
 
 on:
   push:
@@ -9,6 +9,8 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v2
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3
@@ -45,6 +47,8 @@ jobs:
         id: docker_build
         uses: docker/build-push-action@v2
         with:
-          push: ${{ github.event_name != 'pull_request' }}
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: false
           tags: ${{ steps.meta.outputs.tags }},innei/mx-server:latest
           labels: ${{ steps.meta.outputs.labels }}