ci: add github action workflow for validating branch

Author: codeandcats

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: 📦 Install Dependencies
+      run: yarn
+
+    - name: 🔨 Build
+      run: yarn build
+
+    - name: 👕 Lint
+      run: yarn lint
+
+    - name: 🔬 Tests
+      run: yarn test