diff --git a/ts/manager.npm/index.ts b/ts/manager.npm/index.ts
index de666c3..da818ed 100644
--- a/ts/manager.npm/index.ts
+++ b/ts/manager.npm/index.ts
@@ -133,8 +133,8 @@ export class NpmciNpmManager {
     await bash(`npm -v`);
 
     // -> build it
-    await bash(`npm install`);
-    await bash(`npm run build`);
+    await this.install();
+    await this.build();
 
     logger.log('success', `Nice!!! The build for the publication was successfull!`);
     logger.log('info', `Lets clean up so we don't publish any packages that don't belong to us:`);
@@ -155,6 +155,11 @@ export class NpmciNpmManager {
     await bash('npm ci');
   }
 
+  public async build(): Promise<void> {
+    logger.log('info', 'now building the project:');
+    await bash('npm run build');
+  }
+
   public async test(): Promise<void> {
     logger.log('info', 'now starting tests:');
     await bash('npm test');