chore: update test image platforms (#575)

chore: update test image plantforms

.github/workflows/build-and-push-test-image.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           install: true
 
-      - name: Build and Push
+      - name: Build and Push to linux/amd64
         id: docker_build
         uses: docker/build-push-action@v3
         with:
@@ -34,3 +34,13 @@ jobs:
           platforms: linux/amd64
           push: true
           tags: neosmemo/memos:test
+
+      - name: Build and Push linux/arm64
+        id: docker_build
+        uses: docker/build-push-action@v3
+        with:
+          context: ./
+          file: ./Dockerfile
+          platforms: linux/arm64
+          push: true
+          tags: neosmemo/memos:test