egoist · renovate · Aug 10, 2025 · Aug 10, 2025
diff --git a/docs/README.md b/docs/README.md
@@ -615,6 +615,7 @@ When you use legacy TypeScript decorator by enabling `emitDecoratorMetadata` in
 decorators. In this case, you can give extra swc configuration in the `tsup.config.ts` file.
 
 For example, if you have to define `useDefineForClassFields`, you can do that as follows:
+
 ```ts
 import { defineConfig } from 'tsup'
 
@@ -626,10 +627,10 @@ export default defineConfig({
   swc: {
     jsc: {
       transform: {
-        useDefineForClassFields: true
-      }
-    }
-  }
+        useDefineForClassFields: true,
+      },
+    },
+  },
 })
 ```
 
@@ -648,9 +649,9 @@ Note: some SWC options cannot be configured:
   "keepClassNames": true,
   "target": "es2022"
 }
- ```
+```
 
-You can also define a custom `.swcrc` configuration file. Just set `swcrc` to `true` 
+You can also define a custom `.swcrc` configuration file. Just set `swcrc` to `true`
 in `tsup.config.ts` to allow SWC plugin to discover automatically your custom swc config file.
 
 ```ts
@@ -662,8 +663,8 @@ export default defineConfig({
   sourcemap: true,
   clean: true,
   swc: {
-    swcrc: true
-  }
+    swcrc: true,
+  },
 })
 ```
 

diff --git a/package.json b/package.json
@@ -66,7 +66,7 @@
     "rollup": "^4.34.8",
     "source-map": "0.8.0-beta.0",
     "sucrase": "^3.35.0",
-    "tinyexec": "^0.3.2",
+    "tinyexec": "^1.0.1",
     "tinyglobby": "^0.2.11",
     "tree-kill": "^1.2.2"
   },

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/src/esbuild/swc.ts b/src/esbuild/swc.ts
@@ -9,7 +9,10 @@ import type { Logger } from '../log'
 
 export type SwcPluginConfig = { logger: Logger } & Options
 
-export const swcPlugin = ({ logger, ...swcOptions }: SwcPluginConfig): Plugin => {
+export const swcPlugin = ({
+  logger,
+  ...swcOptions
+}: SwcPluginConfig): Plugin => {
   return {
     name: 'swc',
 

diff --git a/src/options.ts b/src/options.ts
@@ -257,8 +257,8 @@ export type Options = {
    * @default true
    */
   removeNodeProtocol?: boolean
-  
-  swc?: SwcPluginConfig;
+
+  swc?: SwcPluginConfig
 }
 
 export interface NormalizedExperimentalDtsConfig {

diff --git a/vitest.config.mts b/vitest.config.mts
@@ -4,6 +4,6 @@ export default defineConfig({
   test: {
     testTimeout: 50000,
     globalSetup: 'vitest-global.ts',
-    include: ["test/*.test.ts", "src/**/*.test.ts"]
+    include: ['test/*.test.ts', 'src/**/*.test.ts'],
   },
 })