ci: install node_modules (#653)

.github/workflows/publish.yml

@@ -14,6 +14,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: ".nvmrc"
+          cache: "pnpm"
+      - name: Install dependencies
+        run: pnpm install
 
       - name: Publish @llamaindex/env
         run: npx jsr publish