diff --git a/npm/ng-packs/scripts/install-new-dependencies.js b/npm/ng-packs/scripts/install-new-dependencies.js
index f7f618e45a..cb6c5e8298 100644
--- a/npm/ng-packs/scripts/install-new-dependencies.js
+++ b/npm/ng-packs/scripts/install-new-dependencies.js
@@ -2,7 +2,7 @@
 import execa from 'execa';
 import fse from 'fs-extra';
 
-(async () => {
+const updateAndInstall = async () => {
   const { projects } = await fse.readJSON('../angular.json');
   const projectNames = Object.keys(projects).filter(project => project !== 'dev-app');
 
@@ -39,4 +39,8 @@ import fse from 'fs-extra';
   }
 
   process.exit(0);
-})();
+};
+
+updateAndInstall();
+
+export default updateAndInstall;
diff --git a/npm/ng-packs/scripts/publish.js b/npm/ng-packs/scripts/publish.js
index 43f5879d8c..eb13d6fd4a 100644
--- a/npm/ng-packs/scripts/publish.js
+++ b/npm/ng-packs/scripts/publish.js
@@ -2,19 +2,19 @@
 import execa from 'execa';
 import fse from 'fs-extra';
 
-const versions = ['major', 'minor', 'patch', 'premajor', 'preminor', 'prepatch', 'prerelease'];
-let nextSemanticVersion = (process.argv[2] || '').toLowerCase();
-
-if (versions.indexOf(nextSemanticVersion) < 0) {
-  console.log(
-    "Please enter the next semantic version like this: 'npm run publish patch'. Available versions:\n " +
-      JSON.stringify(versions),
-  );
+const publish = async () => {
+  const versions = ['major', 'minor', 'patch', 'premajor', 'preminor', 'prepatch', 'prerelease'];
+  let nextSemanticVersion = (process.argv[2] || '').toLowerCase();
+
+  if (versions.indexOf(nextSemanticVersion) < 0) {
+    console.log(
+      "Please enter the next semantic version like this: 'npm run publish patch'. Available versions:\n " +
+        JSON.stringify(versions),
+    );
 
-  process.exit(1);
-}
+    process.exit(1);
+  }
 
-(async () => {
   try {
     await execa('yarn', ['install-new-dependencies'], { stdout: 'inherit' });
 
@@ -51,4 +51,8 @@ if (versions.indexOf(nextSemanticVersion) < 0) {
   }
 
   process.exit(0);
-})();
+};
+
+publish();
+
+export default publish();