set npm path

Author: sveneberth

.github/workflows/npm-publish.yml

@@ -11,6 +11,9 @@ on:
 jobs:
   publish-npm:
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: 'js-client'
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3