ci: use pkgjs/action

.github/workflows/test.yml

@@ -1,16 +1,11 @@
 name: Test
-on: push
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
 jobs:
   test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [10.x, 12.x, 13.x]
-    steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - name: npm install and test
-      run: npm it
+    uses: pkgjs/action/.github/workflows/node-test.yaml@v0

package.json

@@ -47,5 +47,8 @@
   },
   "bin": {
     "nv": "./bin/nv"
+  },
+  "engines": {
+    "node": "^10 || ^12 || ^14 || ^16"
   }
 }