Update webpack.yml

Author: mbsh-code

.github/workflows/webpack.yml

@@ -27,6 +27,9 @@ jobs:
     - name: Build the project
       run: npm run build 
 
+    - name: Set up npm credentials
+      run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
+
     - name: Publish to npm
       run: npm publish  
       env: