Configuring tests on GH actions

.github/workflows/main.yml

@@ -0,0 +1,26 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [15.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm test

package.json

@@ -4,7 +4,7 @@
   "description": "tree-sitter grammar for Emacs Lisp",
   "main": "bindings/node",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "tree-sitter test"
   },
   "author": "",
   "license": "MIT",