From 77060363904aa12014bd92589a4f04d1ac18d74f Mon Sep 17 00:00:00 2001
From: Bond_009 <bond.009@outlook.com>
Date: Wed, 27 Nov 2024 13:42:17 +0100
Subject: [PATCH] Allow single quotes for LABEL keys

---
 lib/rouge/lexers/docker.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rouge/lexers/docker.rb b/lib/rouge/lexers/docker.rb
index 4828fc9a27..1aff25700e 100644
--- a/lib/rouge/lexers/docker.rb
+++ b/lib/rouge/lexers/docker.rb
@@ -61,7 +61,7 @@ class Docker < RegexLexer
         rule %r/\n/, Text, :pop!
         rule %r/^\s*#.*\n/, Comment
         rule %r/\s*\\./m, Str::Escape
-        rule %r/(\s*(?:\S+|"[^"]+"))(=)/ do
+        rule %r/(\s*(?:\S+|"[^"]+"|'[^']+'))(=)/ do
           groups Name::Property, Punctuation
           push :value
         end