Create-react-app: `yarn run deploy` not working

[ekoeditaa]

Describe the bug

Building the project and serving locally works fine.
When running yarn deploy it throws this error.

Did you try recovering your dependencies?

Yes, the issue still persists.
yarn --version returns 1.5.0-20180227.1808

Which terms did you search for in User Guide?

Deployment section. Followed all the steps there for Github Pages and still see this error.

Environment

Environment Info:

System:
OS: macOS High Sierra 10.13.6
CPU: (4) x64 Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz
Binaries:
Node: 8.11.3 - /usr/local/bin/node
Yarn: 1.5.0-20180227.1808 - ~/.yarn/bin/yarn
npm: 5.6.0 - /usr/local/bin/npm
Browsers:
Chrome: 75.0.3770.142
Firefox: Not Found
Safari: 12.1.2
npmPackages:
react: ^16.8.6 => 16.8.6
react-dom: ^16.8.6 => 16.8.6
react-scripts: Not Found
npmGlobalPackages:
create-react-app: 1.5.1

Steps to reproduce

1. Create a new project
2. Eject the project
3. Follow instructions from here

Expected behavior

Deploy runs successfully.

Actual behavior

Throws this error.

Reproducible demo

The link to the project: https://github.com/ekoeditaa/dev-portfolio-template

Thanks in advance!

[ejjjjkang]

I also had same problem..

[heyimalex]

Track in tschaub/gh-pages#310. Seems like it can be fixed by reverting the version of gh-pages down.

[ekoeditaa]

Yeah reverting the version works. Thank you @heyimalex !!