test on NodeJS 16

Author: delabiejochen

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 16.x]
+        node-version: 16.x
     steps:
       - name: Clone Repository
         uses: actions/checkout@v2