fix: don't needlessly read tsconfig

Author: jahands

.changeset/gold-pens-find.md

@@ -0,0 +1,5 @@
+---
+'@repo/tools': patch
+---
+
+fix: don't needlessly read tsconfig

packages/tools/src/cmd/build.cmd.ts

@@ -133,11 +133,6 @@ buildCmd
 		const { ts } = tsHelpers
 		z.string().array().min(1).decode(entryPoints)
 
-		const tsconfig = ts.readConfigFile('./tsconfig.json', ts.sys.readFile)
-		if (tsconfig.error) {
-			throw new Error(`failed to read tsconfig: ${inspect(tsconfig)}`)
-		}
-
 		const tsCompOpts = {
 			...tsHelpers.getTSConfig(),
 			declaration: true,