feat: add CI

Author: jtakalai

.github/workflows/ci.yaml

@@ -0,0 +1,48 @@
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches:
+      - main
+      - release/*
+  push:
+    branches:
+      - main
+      - release/*
+
+jobs:
+  build:
+    name: Build
+    timeout-minutes: 20
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        node_version:
+          - 16.13.0
+        os:
+          - ubuntu-20.04
+        experimental: [false]
+    steps:
+      - uses: actions/[email protected]
+        with:
+          submodules: true
+      - name: Node ${{ matrix.node_version }} - x64 on ${{ matrix.os }}
+        uses: actions/[email protected]
+        with:
+          node-version: ${{ matrix.node_version }}
+      - uses: actions/[email protected]
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - name: Install dependencies
+        run: npm ci
+      - name: Run lint and unit tests
+        run: |
+          npm run lint
+          npm run build
+          npm run test
+          npm run cov