ci: fix node version of github action (#19216)

.github/workflows/nodejs.yml

@@ -1,19 +0,0 @@
-name: Node CI
-
-on: [push]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@master
-    - name: Use Node.js 10.x
-      uses: actions/setup-node@v1
-      with:
-        version: 10.x
-    - name: npm install, build, and test
-      run: |
-        npm install
-        npm run test-all

.github/workflows/test.yml

@@ -0,0 +1,18 @@
+name: test
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@master
+
+      - name: install
+        run: npm install
+
+      - name: test
+        run: npm run test-all