From c1686fb68718988e28ec89006132c96c5a0f83d2 Mon Sep 17 00:00:00 2001
From: Dan Balasescu <smoogipoo@smgi.me>
Date: Mon, 11 Nov 2024 13:02:26 +0900
Subject: [PATCH] Don't fail grep if no matches

---
 .github/workflows/_diffcalc_processor.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/_diffcalc_processor.yml b/.github/workflows/_diffcalc_processor.yml
index b193d823175b..e08534fbff81 100644
--- a/.github/workflows/_diffcalc_processor.yml
+++ b/.github/workflows/_diffcalc_processor.yml
@@ -84,7 +84,7 @@ jobs:
           PR_TEXT: ${{ inputs.pr-text }}
         run: |
           # Add comment environment
-          echo "${PR_TEXT}" | sed -r 's/\r$//' | grep -E '^\w+=' | while read -r line; do
+          echo "${PR_TEXT}" | sed -r 's/\r$//' | { grep -E '^\w+=' || true; } | while read -r line; do
               opt=$(echo "${line}" | cut -d '=' -f1)
               sed -i "s;^${opt}=.*$;${line};" "${{ env.GENERATOR_ENV }}"
           done