Update to node 16 (#689)

* Update to node 16

* update setup-node version

* Update check-dist.yml

update setup node version

* update dist/index.js

.github/workflows/check-dist.yml

@@ -24,10 +24,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set Node.js 12.x
+      - name: Set Node.js 16.x
         uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 16.x
 
       - name: Install dependencies
         run: npm ci

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 16.x
       - uses: actions/checkout@v2
       - run: npm ci
       - run: npm run build

action.yml

@@ -69,6 +69,6 @@ inputs:
       converted to HTTPS.
     default: false
 runs:
-  using: node12
+  using: node16
   main: dist/index.js
   post: dist/index.js