Command

update

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

bunx ng update @angular/cli uses npm to install packages resulting in a package-lock.json file which otherwise wouldn't exist

Minimal Reproduction

have angular installed with bun, run bunx ng update @angular/cli see that a package-lock.json file is created because it used npm to install the update

Exception or Error

Your Environment

-terminal
Angular CLI: 20.2.2
Node: 20.19.4
Package Manager: npm 10.8.2 // probably the root of the issue, Angular doesn't know how to detect bun
OS: win32 x64
 
Angular: 20.2.3
... common, compiler, compiler-cli, core, forms
... platform-browser, router
Package Version
------------------------------------
@angular-devkit/architect 0.2002.2
@angular-devkit/core 20.2.2
@angular-devkit/schematics 20.2.2
@angular/build 20.2.2
@angular/cli 20.2.2
@angular/fire 20.0.1
@schematics/angular 20.2.2
rxjs 7.8.2
typescript 5.9.2

Anything else relevant?

No response