upgrading actions to node 16

Author: dennis-c

.github/workflows/ci.yml

@@ -15,12 +15,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 12
+          node-version: 16
 
       - name: Install dependencies
         run: yarn install --frozen-lockfile
@@ -35,12 +35,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 12
+          node-version: 16
           registry-url: https://registry.npmjs.org/
 
       - name: Install dependencies