Re: [PATCH v2 1/3] ci (check-whitespace): suggest fixes for errors

From: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Date: Dec 20, 2022, 07:34 UTC
Message-ID: <Y6Fle8gzVU5si3T/@danh.dev>
In-Reply-To: <a2b5f3e87d6ef62d8005cff5568ad3afc4af3771.1671496548.git.gitgitgadget@gmail.com>

On 2022-12-20 00:35:45+0000, "Chris. Webster via GitGitGadget" <gitgitgadget@gmail.com> wrote:

Show 7 quoted lines

> From: "Chris. Webster" <chris@webstech.net>
> 
> Make the errors more visible by adding them to the job summary and
> display the git commands that will usually fix the problem.
> 
> Signed-off-by: Chris. Webster <chris@webstech.net>
> ---

I think this change is getting too long to be embeded in a yaml file. I think it's better to move the shell code into its own script, so we can have better code highlight in editor and a proper shebang (/bin/bash).

Show 60 quoted lines

>  .github/workflows/check-whitespace.yml | 37 +++++++++++++++++++-------
>  1 file changed, 28 insertions(+), 9 deletions(-)
> 
> diff --git a/.github/workflows/check-whitespace.yml b/.github/workflows/check-whitespace.yml
> index ad3466ad16e..a0871489b24 100644
> --- a/.github/workflows/check-whitespace.yml
> +++ b/.github/workflows/check-whitespace.yml
> @@ -20,31 +20,50 @@ jobs:
>      - name: git log --check
>        id: check_out
>        run: |
> -        log=
> +        problems=()
>          commit=
> -        while read dash etc
> +        commitText=
> +        lastcommit=
> +        while read dash sha etc
>          do
>            case "${dash}" in
>            "---")
> -            commit="${etc}"
> +            if test -z "${commit}"
> +            then
> +              lastcommit=${sha}
> +            fi
> +            commit="${sha}"
> +            commitText="${sha} ${etc}"
>              ;;
>            "")
>              ;;
>            *)
>              if test -n "${commit}"
>              then
> -              log="${log}\n${commit}"
> +              problems+=("" "--- ${commitText}")
>                echo ""
> -              echo "--- ${commit}"
> +              echo "--- ${commitText}"
> +              commit=
>              fi
> -            commit=
> -            log="${log}\n${dash} ${etc}"
> -            echo "${dash} ${etc}"
> +            problems+=("${dash} ${sha} ${etc}")
> +            echo "${problems[-1]}"
>              ;;
>            esac
>          done <<< $(git log --check --pretty=format:"---% h% s" ${{github.event.pull_request.base.sha}}..)
>  
> -        if test -n "${log}"
> +        if test ${#problems[*]} -gt 0
>          then
> +          if test -z "${commit}"
> +          then
> +            lastcommit=${{github.event.pull_request.base.sha}}
> +          fi
> +          echo "A whitespace issue was found in one or more of the commits." >$GITHUB_STEP_SUMMARY
> +          echo "" >>$GITHUB_STEP_SUMMARY
> +          echo "Run \`git rebase --whitespace=fix ${lastcommit}\` and \`git push --force\` to correct the problem." >>$GITHUB_STEP_SUMMARY

When move this block into its own script, we can use single quote string here, too.

Show 10 quoted lines

> +          for i in "${problems[@]}"
> +          do
> +            echo "${i}" >>$GITHUB_STEP_SUMMARY
> +          done
> +
>            exit 2
>          fi
> -- 
> gitgitgadget
>

-- 
Danh