feat: add onSuccess function hook

Author: sxzz

src/index.ts

@@ -37,6 +37,7 @@ export async function build(
     minify,
     watch,
     unused,
+    onSuccess,
   } = resolved
 
   if (clean) await cleanOutDir(outDir, clean)
@@ -96,6 +97,7 @@ export async function build(
         performance.now() - startTime,
       )}ms`,
     )
+    await onSuccess?.()
   }
 }
 

src/options.ts

@@ -52,6 +52,7 @@ export interface Options {
         options: OutputOptions,
         format: Format,
       ) => MaybePromise<OutputOptions | void | null>)
+  onSuccess?: () => void | Promise<void>
 }
 
 /**
@@ -63,7 +64,12 @@ export type ResolvedOptions = Omit<
   Overwrite<
     MarkPartial<
       Options,
-      'inputOptions' | 'outputOptions' | 'minify' | 'alias' | 'external'
+      | 'inputOptions'
+      | 'outputOptions'
+      | 'minify'
+      | 'alias'
+      | 'external'
+      | 'onSuccess'
     >,
     { format: Format[]; clean: string[] | false }
   >,
@@ -96,6 +102,7 @@ export async function normalizeOptions(
     watch = false,
     inputOptions,
     outputOptions,
+    onSuccess,
   } = options
 
   entry = await resolveEntry(entry)
@@ -120,6 +127,7 @@ export async function normalizeOptions(
     watch,
     inputOptions,
     outputOptions,
+    onSuccess,
   }
 }
 

tsdown.config.ts

@@ -7,6 +7,9 @@ export default defineConfig({
   platform: 'node',
   dts: true,
   unused: { level: 'error' },
+  onSuccess() {
+    console.info('🙏 Build succeeded!')
+  },
 
   // TODO
   // target: 'node18',