added a build command to main.yml

Author: jonwinder

.github/workflows/main.yml

@@ -15,7 +15,9 @@ jobs:
           node-version: 16
           registry-url: https://npm.pkg.github.com/
           scope: '@networkninja'
-      - run: npm install
-      - run: npm publish
+          run: |
+          npm install
+          npm run build
+          npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}