From c687ab48eb16a2d04b24f2c7da58bf1b887dbe4b Mon Sep 17 00:00:00 2001
From: Thomas A Caswell <tcaswell@gmail.com>
Date: Tue, 11 Aug 2020 22:15:46 -0400
Subject: [PATCH] Backport PR #18227: Set pipefail when running flake8 linter.

---
 .github/workflows/reviewdog.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
index a6fee8cfebfc..ba142edd6aed 100644
--- a/.github/workflows/reviewdog.yml
+++ b/.github/workflows/reviewdog.yml
@@ -28,6 +28,7 @@ jobs:
         env:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          set -o pipefail
           flake8 --docstring-convention=all | \
             reviewdog -f=pep8 -name=flake8 \
               -tee -reporter=github-check -filter-mode nofilter