Account for unrelated attributes in fenced code block

Author: lagru

README.md

@@ -110,7 +110,7 @@ pr_summary_regex = "^```release-note\\s*(?P<summary>[\\s\\S]*?\\w[\\s\\S]*?)\\s*
 #
 # If you modify this regex, make sure to match the content with a capture
 # group named "label".
-pr_summary_label_regex = """{label=[\\"'](?P<label>[^}]+)[\\"']}"""
+pr_summary_label_regex = """{[^}]*?label=[\\"](?P<label>[^\\"]+)[^}]*?}"""
 
 # If any of a pull request's labels matches one of the regexes on the left side
 # its summary will appear in the appropriate section with the title given on

src/changelist/default_config.toml

@@ -58,7 +58,7 @@ pr_summary_regex = "^```release-note\\s*(?P<summary>[\\s\\S]*?\\w[\\s\\S]*?)\\s*
 #
 # If you modify this regex, make sure to match the content with a capture
 # group named "label".
-pr_summary_label_regex = """{label=[\\"'](?P<label>[^}]+)[\\"']}"""
+pr_summary_label_regex = """{[^}]*?label=[\\"](?P<label>[^\\"]+)[^}]*?}"""
 
 # If any of a pull request's labels matches one of the regexes on the left side
 # its summary will appear in the appropriate section with the title given on

test/test_objects.py

@@ -40,7 +40,7 @@ def test_from_pull_requests(self, caplog):
 Document how to test for oddness of a number.
 ```
 
-```release-note {label="Bug fix"}
+```release-note {.someClass label="Bug fix" otherAttribute="test"}
 Make `is_odd()` work for negative numbers.
 ```
 """