Create build.yml

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build
+on: [push, pull_request]
+
+jobs:
+  build_on_linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@master
+      with:
+        node-version: 14
+    - name: install dependencies
+      run: npm install
+    - name: build
+      run: npm run make
+
+  build_on_mac:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@master
+      with:
+        node-version: 14
+    - name: install dependencies
+      run: npm install
+    - name: build
+      run: npm run make
+
+  build_on_win:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@master
+      with:
+        node-version: 14
+    - name: install dependencies
+      run: npm install
+    - name: build
+      run: npm run make