fix: Add github fixes footer support, and make footer lookups case in…

…sensitive

changelog_gen/config.py

@@ -28,6 +28,7 @@
 FOOTER_PARSERS = [
     r"(Refs)(: )(#?[\w-]+)",
     r"(closes)( )(#[\w-]+)",
+    r"(fixes)( )(#[\w-]+)",
     r"(Authors)(: )(.*)",
 ]
 

changelog_gen/extractor.py

@@ -46,7 +46,7 @@ def __lt__(self: t.Self, other: Change) -> bool:  # noqa: D105
     def issue_ref(self: t.Self) -> str:
         """Extract issue ref from footers."""
         for footer in self.footers:
-            if footer.footer in ("Refs", "closes"):
+            if footer.footer.lower() in ("refs", "closes", "fixes"):
                 return footer.value
         return ""
 
@@ -100,7 +100,7 @@ def extract(self: t.Self) -> list[Change]:  # noqa: C901, PLR0912, PLR0915
                 if prm is not None:
                     # Strip githubs additional link information from description.
                     description = re.sub(r" \(#\d+\)$", "", description)
-                    footers["PR"] = Footer("PR", ": ", prm.group()[1:-1])
+                    footers["pr"] = Footer("PR", ": ", prm.group()[1:-1])
                 details = m[5] or ""
 
                 # Handle missing refs in commit message, skip link generation in writer
@@ -117,10 +117,10 @@ def extract(self: t.Self) -> list[Change]:  # noqa: C901, PLR0912, PLR0915
 
                 for line in details.split("\n"):
                     for parser in self.context.config.footer_parsers:
-                        m = re.match(parser, line)
+                        m = re.match(parser, line, re.IGNORECASE)
                         if m is not None:
                             self.context.info("  '%s' footer extracted '%s%s%s'", parser, m[1], m[2], m[3])
-                            footers[m[1]] = Footer(m[1], m[2], m[3])
+                            footers[m[1].lower()] = Footer(m[1], m[2], m[3])
 
                 header = self.type_headers.get(commit_type, commit_type)
                 change = Change(
@@ -142,7 +142,7 @@ def extract(self: t.Self) -> list[Change]:  # noqa: C901, PLR0912, PLR0915
                         link_template = parser["link"]
                         links.append(Link(text_template.format(change), link_template.format(change)))
                     else:
-                        footer = footers.get(parser["target"])
+                        footer = footers.get(parser["target"].lower())
                         if footer is None:
                             continue
                         text_template = parser.get("text", "{0}")

tests/cli/test_config.py

@@ -36,6 +36,7 @@ def test_config_displayed(cli_runner):
 footer_parsers = [
     '(Refs)(: )(#?[\w-]+)',
     '(closes)( )(#[\w-]+)',
+    '(fixes)( )(#[\w-]+)',
     '(Authors)(: )(.*)',
 ]
 link_parsers = []

tests/test_extractor.py

@@ -41,7 +41,7 @@ def conventional_commits(multiversion_repo):
         "fix typo",
         """feat(docs)!: Detail about 3
 
-Refs: #3
+Fixes #3
 """,
         """fix: Detail about 1
 
@@ -98,6 +98,7 @@ def test_git_commit_extraction(conventional_commits):
     hashes = conventional_commits
     link_parsers = [
         {"target": "Refs", "pattern": r"#(\d+)$", "link": "https://github.com/NRWLDev/changelog-gen/issues/{0}"},
+        {"target": "fixes", "pattern": r"#(\d+)$", "link": "https://github.com/NRWLDev/changelog-gen/issues/{0}"},
         {"target": "Authors", "pattern": r"@(\w+)[, ]?", "link": "https://github.com/{0}", "text": "@{0}"},
         {
             "target": "__change__",
@@ -153,7 +154,7 @@ def test_git_commit_extraction(conventional_commits):
             commit_hash=hashes[2],
             commit_type="feat",
             footers=[
-                Footer("Refs", ": ", "#3"),
+                Footer("Fixes", " ", "#3"),
             ],
             links=[
                 Link("3", "https://github.com/NRWLDev/changelog-gen/issues/3"),
@@ -227,7 +228,7 @@ def test_git_commit_extraction_include_all(conventional_commits):
             commit_hash=hashes[2],
             commit_type="feat",
             footers=[
-                Footer("Refs", ": ", "#3"),
+                Footer("Fixes", " ", "#3"),
             ],
         ),
         Change(
@@ -307,7 +308,7 @@ def test_git_commit_extraction_handles_random_tags(conventional_commits, multive
             commit_hash=hashes[2],
             commit_type="feat",
             footers=[
-                Footer("Refs", ": ", "#3"),
+                Footer("Fixes", " ", "#3"),
             ],
         ),
         Change(