From 953b1f98c97c3e8948c285d662718938c770b32a Mon Sep 17 00:00:00 2001
From: YeonGyu-Kim <code.yeon.gyu@gmail.com>
Date: Wed, 4 Feb 2026 15:00:31 +0900
Subject: [PATCH] fix(ci): use regex variables for bash 5.2+ compatibility in
 changelog generation

---
 .github/workflows/publish.yml | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e7af8c091..6128da27e 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -255,35 +255,43 @@ jobs:
           DOCS=""
           OTHER=""
           
+          # Store regexes in variables for bash 5.2+ compatibility
+          # (bash 5.2 changed how parentheses are parsed inside [[ =~ ]])
+          re_skip='^(chore|ci|release|test|ignore)'
+          re_feat_scoped='^feat\(([^)]+)\): (.+)$'
+          re_fix_scoped='^fix\(([^)]+)\): (.+)$'
+          re_refactor_scoped='^refactor\(([^)]+)\): (.+)$'
+          re_docs_scoped='^docs\(([^)]+)\): (.+)$'
+          
           while IFS= read -r commit; do
             [ -z "$commit" ] && continue
             # Skip chore, ci, release, test commits
-            [[ "$commit" =~ ^(chore|ci|release|test|ignore) ]] && continue
+            [[ "$commit" =~ $re_skip ]] && continue
             
             if [[ "$commit" =~ ^feat ]]; then
               # Extract scope and message: feat(scope): message -> **scope**: message
-              if [[ "$commit" =~ ^feat\(([^)]+)\):\ (.+)$ ]]; then
+              if [[ "$commit" =~ $re_feat_scoped ]]; then
                 FEATURES="${FEATURES}\n- **${BASH_REMATCH[1]}**: ${BASH_REMATCH[2]}"
               else
                 MSG="${commit#feat: }"
                 FEATURES="${FEATURES}\n- ${MSG}"
               fi
             elif [[ "$commit" =~ ^fix ]]; then
-              if [[ "$commit" =~ ^fix\(([^)]+)\):\ (.+)$ ]]; then
+              if [[ "$commit" =~ $re_fix_scoped ]]; then
                 FIXES="${FIXES}\n- **${BASH_REMATCH[1]}**: ${BASH_REMATCH[2]}"
               else
                 MSG="${commit#fix: }"
                 FIXES="${FIXES}\n- ${MSG}"
               fi
             elif [[ "$commit" =~ ^refactor ]]; then
-              if [[ "$commit" =~ ^refactor\(([^)]+)\):\ (.+)$ ]]; then
+              if [[ "$commit" =~ $re_refactor_scoped ]]; then
                 REFACTOR="${REFACTOR}\n- **${BASH_REMATCH[1]}**: ${BASH_REMATCH[2]}"
               else
                 MSG="${commit#refactor: }"
                 REFACTOR="${REFACTOR}\n- ${MSG}"
               fi
             elif [[ "$commit" =~ ^docs ]]; then
-              if [[ "$commit" =~ ^docs\(([^)]+)\):\ (.+)$ ]]; then
+              if [[ "$commit" =~ $re_docs_scoped ]]; then
                 DOCS="${DOCS}\n- **${BASH_REMATCH[1]}**: ${BASH_REMATCH[2]}"
               else
                 MSG="${commit#docs: }"