chore: prep repo for node.js v10 EOL (#7359)

.github/workflows/nodejs.yml

@@ -15,15 +15,22 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.13.x, 10.x, 12.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node-version }}
+    - name: Cache Node Modules
+      id: cache-node-modules
+      uses: actions/cache@v2
+      with:
+        path: node_modules
+        key: node-modules-${{ hashFiles('package-lock.json') }}
     - name: Install dependencies
+      if: steps.cache-node-modules.outputs.cache-hit != 'true'
       run: npm ci
     - name: Lint code for errors only
       run: npm run lint-errors
@@ -37,12 +44,12 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node-version }}
     - name: Install dependencies
@@ -58,6 +65,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: 14.x