Merge pull request #50 from nissy-dev/chore-integrate-ci

 Integrate CI (Lint, Build, Test)

Author: nissy-dev

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: ci
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [14.x, 16.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: npm ci
+      - name: Lint
+        run: npm run lint
+      - name: Test
+        run: npm run test
+        env:
+          CI: true
+      - name: Build
+        run: npm run build