added arm target to github actions workflow

Author: Mark7888

.github/workflows/build-images.yml

@@ -36,6 +36,7 @@ jobs:
         with:
           context: ./data-server
           file: ./data-server/Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: ${{ startsWith(github.ref, 'refs/tags/') }}
           tags: |
             mark7888/network-monitor-data-server:latest
@@ -70,6 +71,7 @@ jobs:
         with:
           context: ./frontend
           file: ./frontend/Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: ${{ startsWith(github.ref, 'refs/tags/') }}
           tags: |
             mark7888/network-monitor-ui:latest
@@ -104,6 +106,7 @@ jobs:
         with:
           context: ./speedtest-node
           file: ./speedtest-node/Dockerfile
+          platforms: linux/amd64,linux/arm64
           push: ${{ startsWith(github.ref, 'refs/tags/') }}
           tags: |
             mark7888/network-monitor-node:latest