Create npm publish workflow

.github/workflows/publish.yml

@@ -0,0 +1,63 @@
+name: Publish to npm
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: npm-publish
+  cancel-in-progress: false
+
+jobs:
+  publish:
+    if: >-
+      github.repository == 'browserbase/sdk-functions-node' &&
+      github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    environment: npm-publish
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Checkout release commit
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "24.x"
+          registry-url: https://registry.npmjs.org
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10.12.1
+
+      - name: Setup npm for trusted publishing
+        run: npm install --global npm@11
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Lint and typecheck
+        run: pnpm run lint
+
+      - name: Run unit tests
+        run: pnpm run test
+
+      - name: Build SDK
+        run: pnpm run build
+
+      - name: Run integration tests
+        run: pnpm run test:integration
+
+      - name: Inspect package contents
+        run: npm publish --dry-run
+
+      - name: Publish to npm
+        run: npm publish --access public --tag latest

package.json

@@ -67,5 +67,9 @@
     "dotenv": "^17.2.3",
     "tsx": "^4.20.5",
     "zod": "^4.1.5"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/browserbase/sdk-functions-node.git"
   }
 }