add github ci

.github/workflows/build.yaml

@@ -0,0 +1,29 @@
+name: CI Build
+
+on:
+  push:
+    branches:
+      - uos
+
+  pull_request:
+    branches:
+      - uos
+
+jobs:
+  archlinux:
+    name: Archlinux Build Check
+    runs-on: ubuntu-latest
+    container: docker.io/library/archlinux:latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v2
+      - name: Refresh pacman repository
+        run: pacman -Syy
+      - name: Install build dependencies
+        run: pacman -S --noconfirm base-devel cmake ninja qt5-tools deepin-qt-dbus-factory dtkwidget deepin-network-utils libdbusmenu-qt5 libxcb libxext
+      - name: CMake & Make
+        run: |
+          mkdir build
+          cd build
+          cmake ../ -G Ninja
+          ninja