build test image in ci

.github/workflows/test-and-lint.yml

@@ -1,4 +1,4 @@
-name: Lint and Test Charts
+name: Lint and Test
 
 on: pull_request
 
@@ -43,3 +43,20 @@ jobs:
       - name: Run chart-testing (install)
         if: steps.list-changed.outputs.changed == 'true'
         run: ct install --target-branch ${{ github.event.repository.default_branch }}
+  pr-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: "GHCR Build"
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          push: false
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/lerentis/bitwarden-crd-operator:dev
+