Add bash v4+ requirement to the development guide #4498
Merged
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Changes
The development scripts require bash v4+. Today, this is not
documented in our development guide, and can cause to confusing
errors especially in MacOS (which has older versions).
This commit documents the bash v4+ requirement to help new
contributors who may have run into this issue.
Related issues and pull requests in knative and plumbing:
/kind documentation
Submitter Checklist
As the author of this PR, please check off the items in this checklist:
functionality, content, code)
Release Notes