Running build Command Result in Failures

[stanleyowen]

Describe the bug
Running build command in netlify will result in failures which return the following error code:

3:15:38 PM: ────────────────────────────────────────────────────────────────
3:15:38 PM:   1. Build command from Netlify app                             
3:15:38 PM: ────────────────────────────────────────────────────────────────
3:15:38 PM: ​
3:15:38 PM: $ REACT_APP_CONTEXT=$CONTEXT CI='' yarn build
3:15:38 PM: yarn run v1.22.10
3:15:38 PM: $ cross-env GENERATE_SOURCEMAP=false react-scripts build
3:15:38 PM: /bin/sh: 1: cross-env: not found
3:15:38 PM: error Command failed with exit code 127.
3:15:38 PM: info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
3:15:38 PM: ​
3:15:38 PM: ────────────────────────────────────────────────────────────────
3:15:38 PM:   "build.command" failed                                        
3:15:38 PM: ────────────────────────────────────────────────────────────────
3:15:38 PM: ​
3:15:38 PM:   Error message
3:15:38 PM:   Command failed with exit code 127: REACT_APP_CONTEXT=$CONTEXT CI='' yarn build
3:15:38 PM: ​
3:15:38 PM:   Error location
3:15:38 PM:   In Build command from Netlify app:
3:15:38 PM:   REACT_APP_CONTEXT=$CONTEXT CI='' yarn build

This problem occurs when cross-env dependency is included in the devDependencies list instead of dependencies list which result in error.

Expected behavior
No error was returned from the build process.

Desktop (please complete the following information):

• OS: Windows 11 Version 21H2 (Build 22000.194)
• Browser Chrome
• Version 94.0.4606.61