Add the errors to the job summary along with suggested commands to fix the problem. The commits and filenames are links. This is for issue #1395. Sample job output [https://github.com/webstech/check-whitespace/actions/runs/3707382446]: ❌ A whitespace issue was found in one or more of the commits. Run these commands to correct the problem: 1. git rebase --whitespace=fix aaa04a9 2. git push --force Errors: 1. --- 5cd37f6 Remove annotations trailing.txt:4: trailing whitespace. + trailing.txt:2: new blank line at EOF. Chris. Webster (2): Make `check-whitespace` failures more helpful Improve check-whitespace output .github/workflows/check-whitespace.yml | 57 +++++++++++++++++++++----- 1 file changed, 46 insertions(+), 11 deletions(-) base-commit: 57e2c6ebbe7108b35ba30184dcbcb6c34c929ad8 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1444%2Fwebstech%2Fwhitespace-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1444/webstech/whitespace-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/1444 -- gitgitgadget