Wait for *.d.ts

Author: compulim

tsup.base.config.ts

@@ -115,7 +115,8 @@ const baseConfig: Options & {
   // tsup@8.5.0 do not write to output atomically.
   // Thus, when building in parallel, some of the files will be emptied.
   // We are writing output to /dist.tmp/ and copy everything back to /dist/.
-  onSuccess: 'mkdir -p ./dist/ && cp ./dist.tmp/* ./dist/',
+  // "onSuccess" runs before DTS, we need to wait until *.d.ts are emitted.
+  onSuccess: 'while [ ! -f ./dist.tmp/*.d.ts ]; do sleep 0.2; done; mkdir -p ./dist/ && cp ./dist.tmp/* ./dist/',
   outDir: './dist.tmp/'
 };