ci: add Github Actions

Author: goto-bus-stop

.github/workflows/ci.yml

@@ -0,0 +1,45 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Run tests
+    strategy:
+      matrix:
+        node-version:
+          - '0.12'
+          - '4.x'
+          - '6.x'
+          - '8.x'
+          - '10.x'
+          - '12.x'
+          - '14.x'
+          - '15.x'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - name: Install Node.js ${{matrix.node-version}}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{matrix.node-version}}
+      - name: Install dependencies
+        run: npm install
+      - name: Run tests
+        run: npm test
+
+  lint:
+    name: Standard Style
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - name: Install Node.js
+        uses: actions/setup-node@v2
+        with:
+            node-version: 14.x
+      - name: Install dependencies
+        run: npm install
+      - name: Check style
+        run: npm run lint

package.json

@@ -39,7 +39,8 @@
     "url": "https://github.com/browserify/acorn-node.git"
   },
   "scripts": {
-    "test": "standard && node test",
+    "lint": "standard",
+    "test": "node test",
     "prepare": "npm run build && node test",
     "build:acorn-numeric-separator": "babel node_modules/acorn-numeric-separator --out-dir lib/acorn-numeric-separator",
     "build:acorn-class-fields": "babel node_modules/acorn-class-fields --out-dir lib/acorn-class-fields",