kou opened a new pull request, #47181: URL: https://github.com/apache/arrow/pull/47181
### Rationale for this change We have many environment variables for GitHub token: `GH_TOKEN`, `ARROW_GITHUB_API_TOKEN` and `CROSSBOW_GITHUB_TOKEN` It's difficult to maintain. For example, we may forget to define one of them. ### What changes are included in this PR? Use `GH_TOKEN` as unified environment variable for GitHub token. We can still use `ARROW_GITHUB_API_TOKEN` and `CROSSBOW_GITHUB_TOKEN` for backward compatibility but `GH_TOKEN` is recommended. ### Are these changes tested? Yes. ### Are there any user-facing changes? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org