fix: mv single to @eggjs/core (#5387)

eggjs/core#288

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

Based on the comprehensive summary, here are the release notes:

- **New Features**
- Added new CI workflows for different testing clusters and library
testing
  - Enhanced continuous integration configuration

- **Dependency Updates**
  - Updated `@eggjs/core` from version 6.2.13 to 6.3.0

- **Testing Improvements**
  - Added new test scripts for specific test clusters
  - Expanded error handling and logging test coverage
  - Restructured test file organization

- **Code Refactoring**
  - Removed singleton implementation from core library
  - Updated type assertions and import paths
  - Simplified error handling in test cases

- **Chores**
  - Updated GitHub Actions workflows
  - Reorganized test directory structure
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/workflows/nodejs-cluster1.yml

@@ -0,0 +1,18 @@
+name: CI cluster1
+
+on:
+  push:
+    branches: [ master, next ]
+  pull_request:
+    branches: [ master, next ]
+
+jobs:
+  Job:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-test.yml@master
+    with:
+      os: 'ubuntu-latest, windows-latest'
+      version: '20'
+      test: 'npm run ci:cluster1'
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/nodejs-cluster2.yml

@@ -0,0 +1,18 @@
+name: CI cluster2
+
+on:
+  push:
+    branches: [ master, next ]
+  pull_request:
+    branches: [ master, next ]
+
+jobs:
+  Job:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-test.yml@master
+    with:
+      os: 'ubuntu-latest, windows-latest'
+      version: '22'
+      test: 'npm run ci:cluster2'
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/nodejs-lib-core.yml

@@ -0,0 +1,18 @@
+name: CI lib/core
+
+on:
+  push:
+    branches: [ master, next ]
+  pull_request:
+    branches: [ master, next ]
+
+jobs:
+  Job:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-test.yml@master
+    with:
+      os: 'ubuntu-latest, windows-latest'
+      version: '18, 20'
+      test: 'npm run ci:lib/core'
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/nodejs-lib-plugins.yml

@@ -0,0 +1,18 @@
+name: CI lib/plugins
+
+on:
+  push:
+    branches: [ master, next ]
+  pull_request:
+    branches: [ master, next ]
+
+jobs:
+  Job:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-test.yml@master
+    with:
+      os: 'ubuntu-latest, windows-latest'
+      version: '18, 20'
+      test: 'npm run ci:lib/plugins'
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/nodejs.yml

@@ -1,4 +1,4 @@
-name: CI
+name: CI app
 
 on:
   push:
@@ -12,6 +12,7 @@ jobs:
     uses: node-modules/github-actions/.github/workflows/node-test.yml@master
     with:
       os: 'ubuntu-latest, macos-latest, windows-latest'
-      version: '18.19.0, 18, 20, 22'
+      version: '18, 20, 22'
+      test: 'npm run ci:app'
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

package.json

@@ -21,7 +21,7 @@
   "dependencies": {
     "@eggjs/cluster": "^3.0.0",
     "@eggjs/cookies": "^3.0.0",
-    "@eggjs/core": "^6.2.13",
+    "@eggjs/core": "^6.3.0",
     "@eggjs/development": "^4.0.0",
     "@eggjs/i18n": "^3.0.1",
     "@eggjs/jsonp": "^3.0.0",
@@ -94,10 +94,15 @@
     "test": "egg-bin test",
     "test-local": "egg-bin test",
     "test:changed": "egg-bin test --changed",
-    "preci": "npm run clean &&  npm run lint",
+    "preci": "npm run clean && npm run lint",
     "ci": "egg-bin cov",
     "postci": "npm run prepublishOnly && npm run clean",
     "prepublishOnly": "tshy && tshy-after && attw --pack --profile node16",
+    "ci:app": "npm run ci \"test/app/**/*.test.ts,test/*.test.ts\"",
+    "ci:cluster1": "npm run ci \"test/cluster1/**/*.test.ts\"",
+    "ci:cluster2": "npm run ci \"test/cluster2/**/*.test.ts\"",
+    "ci:lib/core": "npm run ci \"test/lib/core/**/*.test.ts\"",
+    "ci:lib/plugins": "npm run ci \"test/lib/plugins/**/*.test.ts\"",
     "site:dev": "cross-env APP_ROOT=./site dumi dev",
     "site:build": "cross-env APP_ROOT=./site dumi build",
     "site:prettier": "prettier --config site/.prettierrc --ignore-path site/.prettierignore --write \"site/**/*.{js,jsx,tsx,ts,less,md,json}\"",

src/index.ts

@@ -23,7 +23,13 @@ export type {
 export * from './lib/egg.js';
 export * from './lib/types.js';
 export * from './lib/start.js';
-export * from './lib/core/singleton.js';
+
+// export singleton
+export {
+  Singleton,
+  type SingletonCreateMethod,
+  type SingletonOptions,
+} from '@eggjs/core';
 
 // export errors
 export * from './lib/error/index.js';

src/lib/egg.ts

@@ -36,9 +36,6 @@ import {
   type HttpClientOptions,
 } from './core/httpclient.js';
 import { createLoggers } from './core/logger.js';
-import {
-  Singleton, type SingletonCreateMethod, type SingletonOptions,
-} from './core/singleton.js';
 import { convertObject } from './core/utils.js';
 import { BaseContextClass } from './core/base_context_class.js';
 import { BaseHookClass } from './core/base_hook_class.js';
@@ -595,26 +592,6 @@ export class EggApplicationCore extends EggCore {
   /* eslint no-empty-function: off */
   set proxy(_) {}
 
-  /**
-   * create a singleton instance
-   * @param {String} name - unique name for singleton
-   * @param {Function|AsyncFunction} create - method will be invoked when singleton instance create
-   */
-  addSingleton(name: string, create: SingletonCreateMethod) {
-    const options: SingletonOptions = {
-      name,
-      create,
-      app: this,
-    };
-    const singleton = new Singleton(options);
-    const initPromise = singleton.init();
-    if (initPromise) {
-      this.beforeStart(async () => {
-        await initPromise;
-      });
-    }
-  }
-
   #patchClusterClient(client: any) {
     const rawCreate = client.create;
     client.create = (...args: any) => {
@@ -695,13 +672,10 @@ declare module '@eggjs/core' {
     inspect(): any;
     get currentContext(): EggContext | undefined;
     ctxStorage: AsyncLocalStorage<EggContext>;
-    get logger(): EggLogger;
-    get coreLogger(): EggLogger;
     getLogger(name: string): EggLogger;
     createHttpClient(options?: HttpClientOptions): HttpClient;
     HttpClient: typeof HttpClient;
     get httpClient(): HttpClient;
     curl<T = any>(url: HttpClientRequestURL, options?: HttpClientRequestOptions): Promise<HttpClientResponse<T>>;
-    addSingleton(name: string, create: SingletonCreateMethod): void;
   }
 }