chore: github workflow

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+on: [push]
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [20]
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Lint
+      run: npm run lint
+
+    - name: Test
+      run: npm run test
+
+    - name: Build
+      run: npm run build