fix(changelog): make sure default templates render ending in 1 newline

semantic_release/cli/commands/changelog.py

@@ -67,7 +67,7 @@ def changelog(ctx: click.Context, release_tag: str | None = None) -> None:
             )
         else:
             changelog_text = render_default_changelog_file(env)
-            changelog_file.write_text(changelog_text, encoding="utf-8")
+            changelog_file.write_text(f"{changelog_text}\n", encoding="utf-8")
 
     else:
         if runtime.global_cli_options.noop:
@@ -112,7 +112,7 @@ def changelog(ctx: click.Context, release_tag: str | None = None) -> None:
         else:
             try:
                 hvcs_client.create_or_update_release(
-                    release_tag, release_notes, prerelease=version.is_prerelease
+                    release_tag, f"{release_notes}\n", prerelease=version.is_prerelease
                 )
             except Exception as e:
                 log.exception(e)

semantic_release/cli/commands/version.py

@@ -474,7 +474,7 @@ def version(  # noqa: C901
                 )
             else:
                 changelog_text = render_default_changelog_file(env)
-                changelog_file.write_text(changelog_text, encoding="utf-8")
+                changelog_file.write_text(f"{changelog_text}\n", encoding="utf-8")
 
             updated_paths = [str(changelog_file.relative_to(repo.working_dir))]
 

semantic_release/cli/common.py

@@ -34,7 +34,7 @@ def render_default_changelog_file(template_environment: Environment) -> str:
         .read_text(encoding="utf-8")
     )
     tmpl = template_environment.from_string(changelog_text)
-    return tmpl.render()
+    return tmpl.render().rstrip()
 
 
 def render_release_notes(
@@ -45,4 +45,4 @@ def render_release_notes(
 ) -> str:
     return template_environment.from_string(release_notes_template).render(
         version=version, release=release
-    )
+    ).rstrip()