Merge pull request #40 from rbatsenko/chore/parse-tsconfig-with-built…

…in-ts-helper

fix: parse tsconfig.json with built-in ts helper

src/compileTypes/helpers/getTSConfigCompilerOptions.ts

@@ -13,5 +13,12 @@ export function getTSConfigCompilerOptions(tsconfigFileNameOrPath: string): ts.C
     process.exit(1);
   }
 
-  return require(tsconfigPath).compilerOptions;
+  const tsconfigJsonFile = ts.readJsonConfigFile(tsconfigPath, ts.sys.readFile);
+  const parsedConfig = ts.parseJsonSourceFileConfigFileContent(
+    tsconfigJsonFile,
+    ts.sys,
+    path.dirname(tsconfigPath),
+  );
+
+  return parsedConfig.options;
 }