Add support for changelog URLs

And if available, print them on the terminal output.

Author: dreua

src/checkers/anityachecker.py

@@ -100,6 +100,7 @@ async def _check_git(self, external_data: ExternalGitRepo, latest_version):
             branch=None,
             version=latest_version,
             timestamp=None,
+            changelog_url=None,
         ).fetch_remote()
 
         external_data.set_new_version(new_version)

src/checkers/gitchecker.py

@@ -150,6 +150,7 @@ async def _check_has_new(cls, external_data: ExternalGitRepo):
             branch=None,
             version=latest_tag.version,
             timestamp=None,
+            changelog_url=None,
         )
         external_data.set_new_version(new_version)
 

src/checkers/pypichecker.py

@@ -102,5 +102,6 @@ async def check(self, external_data: ExternalBase):
             size=pypi_download["size"],
             version=pypi_version.orig_str,
             timestamp=pypi_date,
+            changelog_url=None,
         )
         external_data.set_new_version(new_version)

src/lib/externaldata.py

@@ -54,6 +54,7 @@
         },
         "source-id": {"type": "string"},
         "parent-id": {"type": "string"},
+        "changelog-url-template": {"type": "string"},
     },
     "required": ["type"],
 }
@@ -204,6 +205,7 @@ class ExternalState(abc.ABC):
     url: str
     version: t.Optional[str]
     timestamp: t.Optional[datetime.datetime]
+    changelog_url: t.Optional[str]
 
     def _replace(self: _ES, **kwargs) -> _ES:
         return dataclasses.replace(self, **kwargs)
@@ -286,6 +288,11 @@ def set_new_version(self, new_version: ExternalState, is_update: bool = True):
                 )
                 self.state |= self.State.OUTDATED
 
+                assert new_version.changelog_url is None
+                new_version = new_version._replace(
+                    changelog_url=self.current_version.changelog_url
+                )
+
             self.new_version = new_version
 
     @property
@@ -358,6 +365,7 @@ def from_source_impl(
         checksum = MultiDigest.from_source(source)
         size = source.get("size")
         checker_data = source.get("x-checker-data", {})
+        changelog_url = checker_data.get("changelog-url-template", None)
         arches = checker_data.get("arches") or source.get("only-arches") or ["x86_64"]
 
         obj = cls(
@@ -374,6 +382,7 @@ def from_source_impl(
                 size=size,
                 version=None,
                 timestamp=None,
+                changelog_url=changelog_url,
             ),
             None,
         )
@@ -519,6 +528,7 @@ def from_source_impl(
         tag = source.get("tag")
         branch = source.get("branch")
         checker_data = source.get("x-checker-data", {})
+        changelog_url = checker_data.get("changelog-url-template", None)
         arches = checker_data.get("arches") or source.get("only-arches") or ["x86_64"]
 
         obj = cls(
@@ -536,6 +546,7 @@ def from_source_impl(
                 branch=branch,
                 version=None,
                 timestamp=None,
+                changelog_url=changelog_url,
             ),
             None,
         )

src/lib/utils.py

@@ -181,6 +181,7 @@ def content_type_rejected(content_type: t.Optional[str]) -> bool:
         size=size,
         version=None,
         timestamp=_extract_timestamp(info),
+        changelog_url=None,
     )
 
     return external_file

src/main.py

@@ -98,6 +98,8 @@ def print_outdated_external_data(manifest_checker: manifest.ManifestChecker):
                 "  Version:   {version}\n"
                 "  Timestamp: {timestamp}\n"
             )
+            if message_args["changelog_url"]:
+                message_tmpl += "  Changelog: {changelog_url}\n"
         elif data.State.BROKEN in data.state:
             message_tmpl = (
                 # fmt: off