From ddfbd43b04455a6c8ffecf3afb87256699e16fa6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Noco=C5=84?= <mnocon@users.noreply.github.com>
Date: Fri, 29 Nov 2024 19:36:44 +0100
Subject: [PATCH] Fixed no files

---
 .github/workflows/preview_comment.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/preview_comment.yaml b/.github/workflows/preview_comment.yaml
index cabc3cd6c6..016861c0ca 100644
--- a/.github/workflows/preview_comment.yaml
+++ b/.github/workflows/preview_comment.yaml
@@ -22,10 +22,10 @@ jobs:
                     file_limit=100
                     build_url="https://ez-systems-developer-documentation--${{ github.event.pull_request.number }}.com.readthedocs.build/en/${{ github.event.pull_request.number }}/"
 
-                    changed_files=$(git diff --name-only HEAD origin/$GITHUB_BASE_REF | grep -E ".md$")
+                    changed_files=$(git diff --name-only HEAD origin/$GITHUB_BASE_REF | grep -E ".md$" || [[ $? == 1 ]])
                     number_of__changed_files=$(echo $changed_files | wc -l)
 
-                    if [[ $number_of__changed_files -eq 0 ]] then:
+                    if [[ $changed_files -eq "" ]] then:
                       comment="No markdown files changed, no preview needed."
                     elif [[ $number_of__changed_files -gt file_limit ]] then:
                       comment="Too many files modified in a single PR. Unable to post preview links, sorry!"