fixup! style: add make changelog_style for automatic changelog form…

…atting

tools/changelog.py

@@ -21,7 +21,9 @@
 
 ROOT = Path(__file__).parent.parent
 
-ALLOWED_PROJECTS = (
+# Source of truth for all managed changelogs in this repository.
+# Please extend it when adding a new project with a managed changelog.
+KNOWN_PROJECTS = (
     ROOT / "core",
     ROOT / "core/embed/projects/boardloader",
     ROOT / "core/embed/projects/bootloader",
@@ -33,7 +35,7 @@
     ROOT / "python",
 )
 
-for project in ALLOWED_PROJECTS:
+for project in KNOWN_PROJECTS:
     assert project.is_dir(), f"Project {project} does not exist"
 
 IGNORED_FILES = ('.gitignore', '.keep')
@@ -185,15 +187,15 @@ def cli():
 @cli.command()
 def check():
     """Check the style of all changelog fragments."""
-    for project in ALLOWED_PROJECTS:
-        check_fragments_style(Path(project))
+    for project in KNOWN_PROJECTS:
+        check_fragments_style(project)
 
 
 @cli.command()
 def style():
     """Fix the style of all changelog fragments."""
-    for project in ALLOWED_PROJECTS:
-        fix_fragments_style(Path(project))
+    for project in KNOWN_PROJECTS:
+        fix_fragments_style(project)
 
 
 @cli.command()
@@ -223,8 +225,8 @@ def generate(project, version, date, check, only_models):
     - Tell git to stage changed files.
     """
     project = Path(project)
-    if project not in ALLOWED_PROJECTS:
-        raise click.ClickException(f"Project '{project}' is not part of `ALLOWED_PROJECTS`")
+    if project not in KNOWN_PROJECTS:
+        raise click.ClickException(f"Please add '{project}' to `KNOWN_PROJECTS` to be part of our managed changelogs.")
 
     changelog = project / "CHANGELOG.md"