fix(npm): publish automation not running for releases created by Release Please

.github/workflows/npm-publish.yml

@@ -1,8 +1,7 @@
 name: Publish to npm
 
 on:
-  release:
-    types: [published]
+  workflow_dispatch:
 
 permissions:
   contents: read

.github/workflows/release-please.yml

@@ -9,6 +9,7 @@ permissions:
   contents: write
   issues: write
   pull-requests: write
+  id-token: write
 
 jobs:
   release-please:
@@ -21,3 +22,33 @@ jobs:
         id: release
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
+
+  publish-npm:
+    needs: release-please
+    if: needs.release-please.outputs.release_created == 'true'
+    runs-on: ubuntu-latest
+    environment: npm
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v7
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+          cache: 'npm'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Publish to npm
+        run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}