Updates

.eslintrc.yml

@@ -0,0 +1,31 @@
+root: true
+env:
+  es2021: true
+  node: true
+parser: '@babel/eslint-parser'
+parserOptions:
+  ecmaVersion: 12
+  sourceType: module
+extends:
+  - eslint:recommended
+  - xo
+rules:
+  indent:
+    - error
+    - 4
+    -
+      SwitchCase: 1
+  comma-dangle: [error, never]
+  max-len: [error, 150]
+  camelcase: off
+  curly: off
+  capitalized-comments: off
+  object-curly-spacing: off
+  padding-line-between-statements: off
+globals:
+  describe: true
+  it: true
+  beforeEach: true
+  afterEach: true
+  before: true
+  after: true

.github/workflows/nodejs.yml

@@ -0,0 +1,38 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [master]
+
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+      - 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
+        env:
+          CI: true
+
+      - name: Run test
+        run: npm test
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -2,5 +2,3 @@ node_modules
 .vscode
 .nyc_output
 coverage
-build
-test.js