Use GitHub API to get commits, since they won't all be fetched on CI

script/markdown_changelog.py

@@ -13,12 +13,17 @@
 auth = Auth.Token(GITHUB_TOKEN)
 client = Github(auth=auth, per_page=1)
 
+def summary_from_commit_message(message: str) -> str:
+    return message.splitlines()[0]
+
 def main():
-    last_successful_run: WorkflowRun = client.get_repo("jspahrsummers/Merc").get_workflow("main.yml").get_runs(status="success")[0]
+    repo = client.get_repo("jspahrsummers/Merc")
+
+    last_successful_run: WorkflowRun = repo.get_workflow("main.yml").get_runs(status="success")[0]
     from_commit = last_successful_run.head_sha
     head_commit = subprocess.check_output(["git","rev-parse","HEAD"]).decode().strip()
 
-    commit_log = subprocess.check_output(["git", "log", "--first-parent", "--reverse", r"--pretty=tformat:* [%s](<https://github.com/jspahrsummers/Merc/commit/%H>)", f"{from_commit}..{head_commit}"]).decode().strip()
+    commit_log = "\n".join(f"* [{summary_from_commit_message(c.commit.message)}](<{c.commit.html_url}>)" for c in repo.compare(base=from_commit, head=head_commit).commits)
     print(f"[Changes](<https://github.com/jspahrsummers/Merc/compare/{from_commit}...{head_commit}>):\n{commit_log}")
 
 if __name__ == "__main__":