update gh actions

.github/workflows/main.yml

@@ -4,22 +4,19 @@ on: [push, pull_request]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     strategy:
-     matrix:
-       node: [12.x, 13.x]
-
+      matrix:
+        node: [12, 14, 16, 18, 20]
+    name: Node ${{ matrix.node }} sample
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node }}
-    - name: npm install, build, and test
-      run: |
-        npm install
-        npm run prepare --if-present
-        npm test
+      - uses: actions/checkout@v4
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm ci
+      - run: npm run prepare --if-present
+      - run: npm test
       env:
         CI: true