GH: fix check-whitespace.yaml error return with multiple commits

We erroneously reset err to 0 for each commit.
5 days ago · 126cb16e3d
parent fefae70f63
commit 126cb16e3d
1 changed files with 0 additions and 1 deletions
--- a/.github/workflows/check-whitespace.yaml
+++ b/.github/workflows/check-whitespace.yaml
@ -18,7 +18,6 @@ jobs:
      run: |
        echo "## Whitespace Check Results" >${GITHUB_STEP_SUMMARY}
        echo '```' >>${GITHUB_STEP_SUMMARY}
-        err=0
        commit=
        while read dash hash subj
        do