Add CI w/ test coverage

.github/workflows/main.yaml

@@ -0,0 +1,49 @@
+name: CI Build
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [lts, latest]
+
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0 
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install
+      run: |
+        npm ci
+
+    - name: Build
+      run: |
+        npm run build
+
+    - name: Lint & Format
+      run: |
+        npm run lint-check
+        npm run prettier-check
+
+    - name: Tests & Coverage
+      run: |
+        npm run coverage-ci
+
+    - name: SonarCloud Scan
+      uses: SonarSource/sonarcloud-github-action@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        SONAR_TOKEN: ${{ secrets.SONARCLOUD_TOKEN }}

package.json

@@ -8,8 +8,11 @@
   "scripts": {
     "build": "tsc",
     "coverage": "c8 npm test",
+    "coverage-ci": "c8 --reporter=lcov npm test",
     "lint": "eslint --quiet --fix --cache index.ts",
+    "lint-check": "eslint index.ts",
     "prettier": "prettier index.ts test/*.ts --write",
+    "prettier-check": "prettier index.ts test/*.ts --check",
     "test": "tsx --test test/test.ts"
   },
   "repository": {