ci: add NPM publish workflow via OIDC

Author: rodmarzavala

.github/workflows/publish.yml

@@ -0,0 +1,36 @@
+name: Publish to NPM
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write # Requerido para NPM Provenance (Trusted Publisher)
+    steps:
+      - uses: actions/checkout@v4
+      
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
+        with:
+          run_install: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build project
+        run: pnpm run build
+
+      - name: Publish to NPM
+        run: pnpm publish --access public --no-git-checks --provenance
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}