Resolves node 16 issues (#20)

Author: zgosalvez

.github/workflows/ci.yml

@@ -22,10 +22,10 @@ jobs:
     steps:
     - name: Clone the repository
       uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
-    - name: Set Node.js 12.x
+    - name: Set Node.js 16.x
       uses: actions/setup-node@270253e841af726300e85d718a5f606959b2903c
       with:
-        node-version: 12.x
+        node-version: 16.x
     - name: Install dependencies
       run: npm ci
     - name: Linter