automate publishing to npmjs

Author: adrianpraja

.github/workflows/test.yml

@@ -62,9 +62,6 @@ jobs:
           uses: actions/setup-node@v1
           with:
             node-version: 12
-
-        - run: npm install
-        - run: npm test
         - uses: JS-DevTools/npm-publish@v1
           with:
             token: ${{ secrets.NPM_TOKEN }}