chore: add changesets CLI (#1347)

Author: dqbd

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": ["@langchain/langgraph-sdk-validation", "examples"],
+  "___experimentalUnsafeOptions_WILL_CHANGE_IN_PATCH": {
+    "onlyUpdatePeerDependentsWhenOutOfRange": true
+  }
+}

.github/workflows/release.yml

@@ -0,0 +1,44 @@
+name: Release
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch: # Allows triggering the workflow manually in GitHub UI
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    env:
+      PUPPETEER_SKIP_DOWNLOAD: "true"
+      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: "true"
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js 22.4.1
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22.4.1"
+          cache: "yarn"
+
+      - name: Install Dependencies
+        run: yarn install --immutable
+
+      - name: Create Release Pull Request or Publish to npm
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          publish: yarn release
+          version: yarn changeset version
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

examples/package.json

@@ -1,6 +1,7 @@
 {
   "name": "examples",
   "type": "module",
+  "private": true,
   "description": "Dependencies for LangGraph examples.",
   "scripts": {
     "start": "tsx --experimental-wasm-modules -r dotenv/config src/index.ts"

package.json

@@ -19,6 +19,7 @@
   ],
   "scripts": {
     "build": "turbo run build:internal",
+    "changeset": "npx @changesets/cli@^2.29.5",
     "turbo:command": "turbo",
     "lint": "turbo run lint",
     "lint:fix": "turbo run lint:fix",
@@ -30,7 +31,7 @@
     "test:exports:docker": "docker compose -f environment_tests/docker-compose.yml up --force-recreate",
     "format": "turbo run format",
     "format:check": "turbo run format:check",
-    "release": "node scripts/release_workspace.cjs --workspace"
+    "release": "turbo build && yarn changeset publish"
   },
   "author": "LangChain",
   "license": "MIT",