add support for node 16

Author: philihp

.github/workflows/tests.yml

@@ -11,12 +11,13 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 10.x # maintainence ends 2021-04-30
+          - 10.x # deprecated
           - 11.x # deprecated
           - 12.x # maintainence ends 2022-04-30
           - 13.x # deprecated
           - 14.x # maintainence ends 2023-04-30
-          - 15.x
+          - 15.x # deprecated
+          - 16.x
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
@@ -33,7 +34,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: 16.x
       - run: npm install
       - run: npm run build --if-present
       - run: npm run test:coverage

.tool-versions

@@ -1 +1 @@
-nodejs 14.4.0
+nodejs 16.3.0