ci: add GitHub Actions configuration

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+
+on: [ push, pull_request ]
+
+jobs:
+   build:
+      runs-on: ubuntu-latest
+      steps:
+         -
+            uses: actions/checkout@v3
+            with:
+               fetch-depth: 0 # Fetch all history
+         -
+            uses: actions/setup-node@v3
+            with:
+               node-version-file: '.nvmrc'
+         - run: npm i -g npm@8.5.5
+         - run: npm ci
+         - run: npm run standards
+   test:
+      needs: [ build ]
+      runs-on: ubuntu-latest
+      strategy:
+         fail-fast: false
+         matrix:
+            node-version: [ 14, 16, 'lts/*', 'latest' ]
+      steps:
+         - uses: actions/checkout@v3
+         -
+            name: Use Node.js ${{ matrix.node-version }}
+            uses: actions/setup-node@v3
+            with:
+               node-version: ${{ matrix.node-version }}
+         - run: npm i -g npm@8.5.5
+         - run: npm ci # Reinstall the dependencies to ensure they install with the current version of node
+         - run: npm test
+         - name: Coveralls
+           uses: coverallsapp/github-action@v1