feat(create-jest): Add npm init / yarn create initialiser

packages/create-jest/.npmignore

@@ -0,0 +1,8 @@
+**/__mocks__/**
+**/__tests__/**
+__typetests__
+src
+tsconfig.json
+tsconfig.tsbuildinfo
+api-extractor.json
+.eslintcache

packages/create-jest/README.md

@@ -0,0 +1,11 @@
+# create-jest
+
+> Getting started with Jest with a single command
+
+```bash
+npm init jest@latest
+# Or for Yarn
+yarn create jest
+# Or for pnpm
+pnpm dlx create-jest
+```

packages/create-jest/bin/create-jest.js

@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const importLocal = require('import-local');
+
+if (!importLocal(__filename)) {
+    require('jest-cli').run(['--init']);
+}

packages/create-jest/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "create-jest",
+  "description": "Create a new Jest project",
+  "version": "29.6.4",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/jestjs/jest.git",
+    "directory": "packages/create-jest"
+  },
+  "license": "MIT",
+  "bin": "./bin/create-jest.js",
+  "main": "./build/index.js",
+  "types": "./build/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./build/index.d.ts",
+      "default": "./build/index.js"
+    },
+    "./package.json": "./package.json",
+    "./bin/create-jest": "./bin/create-jest.js"
+  },
+  "dependencies": {
+    "jest-cli": "workspace:^"
+  },
+  "engines": {
+    "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}

packages/create-jest/src/index.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {run as runCLI} from 'jest-cli';
+
+export const run = (): Promise<void> => runCLI(['--init']);

packages/create-jest/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "build"
+  },
+  "include": ["./src/**/*"],
+  "references": [{"path": "../jest-cli"}]
+}

yarn.lock

@@ -8021,6 +8021,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"create-jest@workspace:packages/create-jest":
+  version: 0.0.0-use.local
+  resolution: "create-jest@workspace:packages/create-jest"
+  dependencies:
+    jest-cli: "workspace:^"
+  bin:
+    create-jest: ./bin/create-jest.js
+  languageName: unknown
+  linkType: soft
+
 "create-require@npm:^1.1.0":
   version: 1.1.1
   resolution: "create-require@npm:1.1.1"