Build workflow

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04, macos-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - run: make
+      working-directory: customer_app
+      env:
+        BL60X_SDK_PATH: ${{ github.workspace }}
+      
+  build-msys:
+    runs-on: windows-latest
+    steps:
+    - name: setup msys2
+      uses: msys2/setup-msys2@v2
+      with:
+        update: true
+        install: make
+        msystem: MSYS
+
+    - uses: actions/checkout@v2
+
+    - run: make
+      shell: msys2 {0}
+      working-directory: customer_app
+      env:
+        BL60X_SDK_PATH: ${{ github.workspace }}