增加持续集成

.github/workflows/c-cpp.yml

@@ -0,0 +1,20 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: carlosperate/arm-none-eabi-gcc-action@v1
+      - run: arm-none-eabi-gcc --version
+      
+      - uses: actions/checkout@v3
+      - name: make
+        run: make -j12