test docker build for PRs

.github/workflows/deploy.yml

@@ -45,7 +45,6 @@ jobs:
         labels: |
           org.opencontainers.image.licenses=UNLICENSED
     -
-      id  : qemu
       name: Set up QEMU
       uses: docker/setup-qemu-action@v2
       with:

.github/workflows/test-pr.yml

@@ -0,0 +1,37 @@
+name: Test PR
+
+on:
+  pull_request:
+    branches:
+    - '**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    -
+      name: Checkout
+      uses: actions/checkout@v3
+    -
+      name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: amd64,arm64,arm
+    -
+      name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+    -
+      name: Build
+      uses: docker/build-push-action@v3
+      with:
+        pull       : true
+        push       : false
+        context    : .
+        file       : ./Dockerfile
+        platforms  : linux/amd64,linux/arm/v7,linux/arm64/v8
+        cache-from : type=gha,scope=${{ github.workflow }}
+        cache-to   : type=gha,scope=${{ github.workflow }},mode=max