Change node version

Author: Aveek-Saha

.github/workflows/npmpublish.yml

@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 10
           registry-url: https://npm.pkg.github.com/
       - run: npm publish
         env: