Update node version to v16

.github/workflows/check-dist.yml

@@ -23,10 +23,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set Node.js 12.x
+      - name: Set Node.js 16
         uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 16.x
 
       - name: Install dependencies
         run: npm ci

.github/workflows/licensed.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install licensed
         run: |
           cd $RUNNER_TEMP
-          curl -Lfs -o licensed.tar.gz https://github.com/github/licensed/releases/download/3.3.1/licensed-3.3.1-linux-x64.tar.gz
+          curl -Lfs -o licensed.tar.gz https://github.com/github/licensed/releases/download/3.4.4/licensed-3.4.4-linux-x64.tar.gz
           sudo tar -xzf licensed.tar.gz
           sudo mv licensed /usr/local/bin/licensed
       - run: licensed status

.github/workflows/workflow.yml

@@ -21,10 +21,11 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v2
-    - name: Set Node.js 12
+    - name: Set Node.js 16
       uses: actions/setup-node@v1
       with:
-        node-version: 12.x
+        node-version: 16.x
+        cache: npm
     - run: npm ci
     - run: npm run build
     - run: npm run format-check