From 3698abf6037dadf2588bd0e2cf07a8887b489878 Mon Sep 17 00:00:00 2001
From: Krisztian Litkey <krisztian.litkey@intel.com>
Date: Mon, 23 Oct 2023 10:59:24 +0300
Subject: [PATCH] .github: add trailing whitespace error check.

Add trailing whitespace error check to our project-checks workflow.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
---
 .github/workflows/project-checks.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/workflows/project-checks.yaml b/.github/workflows/project-checks.yaml
index cce056bb0..302cd0ddb 100644
--- a/.github/workflows/project-checks.yaml
+++ b/.github/workflows/project-checks.yaml
@@ -27,6 +27,17 @@ jobs:
         with:
           go-version: ${{ env.GO_VERSION }}
 
+      - name: Git-check trailing whitespace errors
+        if: ${{ github.event_name == 'pull_request' }}
+        run: |
+          git fetch origin ${{ github.base_ref }}
+          if git diff-index --check origin/${{ github.base_ref }} --; then
+              echo "OK, no whitespace errors"
+          else
+              echo "This PR would introduce trailing whitespace errors."
+              echo "Please fix them and update the PR."
+              exit 1
+          fi
       - name: make verify
         run: |
           make verify