ci: Adjust closed issue rendering in git-cliff-release (#139)

* Adjust closed issue rendering in git-cliff-release

* Capitalize

Author: janbuchar

git-cliff-release/cliff.toml

@@ -21,7 +21,7 @@ body = """
 {% elif version %}
     ## {{ version | trim_start_matches(pat="v") }}
 {% else %}\
-    ## unreleased
+    ## Unreleased
 {% endif %}\
 {% for group, commits in commits | group_by(attribute="group") %}
     ### {{ group | striptags | trim | upper_first }}
@@ -38,6 +38,9 @@ body = """
             {{" "}}by @{{ commit.remote.username }}\
             {% elif commit.remote.username %}\
             {{" "}}by [@{{ commit.remote.username }}](https://github.com/{{ commit.remote.username }})\
+            {% if commit.extra.closed_issue_links %}\
+            , closes {{ commit.extra.closed_issue_links | join(sep = ", ") }}
+            {% endif %}\
             {%- endif %}\
     {% endfor %}
 {% endfor %}\n

git-cliff-release/enhance_context.py

@@ -49,21 +49,15 @@ def enhance_commit(commit: dict[str, Any], pr_issues: dict[int, list[int]]) -> N
     if pr_number:
         commit["extra"]["closed_issues"] = pr_issues.get(pr_number, [])
 
+        pr_link = f"{repo_url}/pulls/{pr_number}"
+        commit["extra"]["pr_link"] = f"([#{pr_number}]({pr_link}))"
         commit["extra"]["raw_pr_link"] = f"(#{pr_number})"
 
-        pr_link = f"{repo_url}/pulls/{pr_number}"
-        issue_links = [
+        commit["extra"]["closed_issue_links"] = [
             f"[#{issue}]({repo_url}/issues/{issue})"
             for issue in commit["extra"]["closed_issues"]
         ]
 
-        if issue_links:
-            commit["extra"]["pr_link"] = (
-                f"([#{pr_number}]({pr_link}), closes {', '.join(issue_links)})"
-            )
-        else:
-            commit["extra"]["pr_link"] = f"([#{pr_number}]({pr_link}))"
-
 
 parser = ArgumentParser()
 parser.add_argument("--repo", type=str, required=True)