Add Publish job

.github/workflows/publish.yml

@@ -0,0 +1,36 @@
+name: Publish
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: "https://registry.npmjs.org"
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm install --ignore-scripts
+      - name: Build
+        run: pnpm run build
+      - name: Publish to NPM (with provenance)
+        run: pnpm publish --no-git-checks --access public --tag ${{ github.event.release.prerelease && 'next' || 'latest' }}
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_CONFIG_PROVENANCE: "true"