chore: add mocha to external (#5746)

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

## Summary by CodeRabbit

## Release Notes

* **Chores**
* Updated build configuration files across packages to refine output
paths and bundling behavior.
  * Bumped tsdown dependency to version 0.18.2.
* Added configuration exclusions to optimize the build compilation
process.

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settings.</sub>

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: fengmk2

CLAUDE.md

@@ -329,7 +329,7 @@ export default defineConfig({
   copy: [
     {
       from: 'src/assets/template.html',
-      to: 'dist/assets/template.html',
+      to: 'dist/assets',
     },
   ],
 });

packages/egg/tsdown.config.ts

@@ -4,7 +4,7 @@ export default defineConfig({
   copy: [
     {
       from: 'src/config/favicon.png',
-      to: 'dist/config/favicon.png',
+      to: 'dist/config',
     },
   ],
 });

packages/tsconfig/tsdown.config.ts

@@ -0,0 +1,6 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  // export nothing
+  entry: [],
+});

plugins/mock/tsdown.config.ts

@@ -0,0 +1,5 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  external: ['mocha'],
+});

pnpm-lock.yaml

@@ -200,7 +200,7 @@ catalog:
   terminal-link: ^5.0.0
   ts-node: ^10.9.2
   tsconfig-paths: ^4.2.0
-  tsdown: ^0.18.0
+  tsdown: ^0.18.2
   tsx: 4.20.6
   type-fest: ^5.0.1
   type-is: ^2.0.0
@@ -244,6 +244,7 @@ minimumReleaseAgeExclude:
   - oxlint-tsgolint
   - oxlint
   - oxc-minify
+  - import-without-cache
 
 overrides:
   vite: npm:rolldown-vite@^7.1.13

pnpm-workspace.yaml

@@ -1,4 +1,4 @@
 {
   "extends": "../../tsconfig.json",
-  "exclude": ["src/templates/**/*.ts"]
+  "exclude": ["src/templates/**/*.ts", "*.config.ts"]
 }

tools/create-egg/tsconfig.json

@@ -6,7 +6,7 @@ export default defineConfig({
   copy: [
     {
       from: 'src/templates',
-      to: 'dist/templates',
+      to: 'dist',
     },
   ],
 });

tools/create-egg/tsdown.config.ts

@@ -9,7 +9,7 @@ export default defineConfig({
   copy: [
     {
       from: 'scripts',
-      to: 'dist/scripts',
+      to: 'dist',
     },
   ],
 });

tools/egg-bin/tsdown.config.ts

@@ -4,19 +4,16 @@ export default defineConfig({
   // Workspace configuration - builds all library packages from root
   workspace: {
     include: ['packages/*', 'plugins/*', 'tools/*', 'tegg/core/*', 'tegg/plugin/*', 'tegg/standalone/*'],
-    // FIXME: auto mode is not working, rolldown was hang and cpu 400% when using auto mode
-    // include: 'auto',
     exclude: [
       'packages/tsconfig', // Config-only package, no src to build
+      'dist',
     ],
   },
 
   // Shared defaults
-  unbundle: true,
   unused: {
     level: 'error',
   },
-  // dts: true,
   exports: {
     devExports: true,
   },
@@ -28,6 +25,7 @@ export default defineConfig({
 
   // Default entry pattern - glob to include all source files
   entry: 'src/**/*.ts',
-  skipNodeModulesBundle: true,
+  // should set unbundle and external together, avoid bundle @eggjs/* and egg packages
+  unbundle: true,
   external: [/^@eggjs\//, 'egg'],
 });