build: update c/cpp workflow

.github/workflows/ccpp.yml

@@ -1,21 +1,18 @@
 name: C/C++ CI
-
-on: [push]
-
+on: [push, pull_request]
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v1
-    - name: install xmake
-      uses: xmake-io/[email protected]
+    - uses: xmake-io/github-action-setup-xmake@v1
+    - name: install lcui-cli
+      run: npm install -g @lcui/cli
     - name: setup
       run: |
         git submodule sync --recursive
         git submodule update --init --recursive
-    - name: lcui-cli
-      run: lcui compile ./src
-    - name: xmake
-      run: xmake
+    - name: build
+      run: |
+        lcui compile ./src
+        xmake