Merge pull request #29152 from storybookjs/valentin/fix-package-manag…

…er-addition-to-package-json

Core: Do not add packageManager field to package.json during `storybook dev`

code/core/src/common/js-package-manager/JsPackageManagerFactory.ts

@@ -125,17 +125,35 @@ export class JsPackageManagerFactory {
 }
 
 function hasNPM(cwd?: string) {
- const npmVersionCommand = spawnSync('npm', ['--version'], { cwd, shell: true });
+ const npmVersionCommand = spawnSync('npm', ['--version'], {
+ cwd,
+ shell: true,
+ env: {
+ COREPACK_ENABLE_STRICT: '0',
+ },
+ });
  return npmVersionCommand.status === 0;
 }
 
 function hasPNPM(cwd?: string) {
- const pnpmVersionCommand = spawnSync('pnpm', ['--version'], { cwd, shell: true });
+ const pnpmVersionCommand = spawnSync('pnpm', ['--version'], {
+ cwd,
+ shell: true,
+ env: {
+ COREPACK_ENABLE_STRICT: '0',
+ },
+ });
  return pnpmVersionCommand.status === 0;
 }
 
 function getYarnVersion(cwd?: string): 1 | 2 | undefined {
- const yarnVersionCommand = spawnSync('yarn', ['--version'], { cwd, shell: true });
+ const yarnVersionCommand = spawnSync('yarn', ['--version'], {
+ cwd,
+ shell: true,
+ env: {
+ COREPACK_ENABLE_STRICT: '0',
+ },
+ });
 
  if (yarnVersionCommand.status !== 0) {
  return undefined;