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

We erroneously reset err to 0 for each commit.

diff --git a/.github/workflows/check-whitespace.yaml b/.github/workflows/check-whitespace.yaml
index 1070e7212488a2691faa3567876000ecc08dcb6d..a497102d70f7d43763c10acefce3ff6efdcae890 100644 (file)
--- 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