fix for mistune 3.1.0

Author: edublancas

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 0.8.2dev
 
+* [Fix] Compatibility with `mistune>=3.1.0`
+
 ## 0.8.1 (2024-10-16)
 
 * [Feature] Updates `ci.yml` template

setup.py

@@ -61,8 +61,9 @@ def read(*names, **kwargs):
 
 # to run: pkgmt check
 CHECK = [
-    # for check-project
-    "mistune>=3rc",
+    # for check-project, pinned because mistune 3.1.0 change how it represents
+    # headings, which breaks `get_first_subheading`
+    "mistune>=3.1.0",
 ]
 
 setup(

src/pkgmt/changelog.py

@@ -223,7 +223,7 @@ def get_first_subheading(self):
         subheading = {
             "type": "heading",
             "attrs": {"level": 2},
-            "style": "axt",
+            "style": "atx",
             "children": [{"type": "text", "raw": ANY}],
         }