ci: Updated node versions (#12)

Author: rkaraivanov

.github/workflows/node.js.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [16.x, 18.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -29,7 +29,7 @@ jobs:
       - run: npm run build
       - run: npm run test
       - name: Publish to coveralls.io
-        if: matrix.node-version == '14.x'
+        if: matrix.node-version == '16.x'
         uses: coverallsapp/github-action@v1.1.2
         with:
           github-token: ${{ github.token }}