Added pylint django migrations checker to the invoke pylint command. (

#183)

changes/183.added

@@ -0,0 +1 @@
+Added pylint django migrations checker to the `invoke pylint` command.

nautobot-app/{{ cookiecutter.project_slug }}/tasks.py

@@ -709,8 +709,27 @@ def hadolint(context):
 @task
 def pylint(context):
     """Run pylint code analysis."""
-    command = 'pylint --init-hook "import nautobot; nautobot.setup()" --rcfile pyproject.toml {{ cookiecutter.app_name }}'
-    run_command(context, command)
+    exit_code = 0
+
+    base_pylint_command = 'pylint --verbose --init-hook "import nautobot; nautobot.setup()" --rcfile pyproject.toml'
+    command = f"{base_pylint_command} {{ cookiecutter.app_name }}"
+    if not run_command(context, command, warn=True):
+        exit_code = 1
+
+    # run the pylint_django migrations checkers on the migrations directory, if one exists
+    migrations_dir = Path(__file__).absolute().parent / Path("{{ cookiecutter.app_name }}") / Path("migrations")
+    if migrations_dir.is_dir():
+        migrations_pylint_command = (
+            f"{base_pylint_command} --load-plugins=pylint_django.checkers.migrations"
+            " --disable=all --enable=fatal,new-db-field-with-default,missing-backwards-migration-callable"
+            " {{ cookiecutter.app_name }}.migrations"
+        )
+        if not run_command(context, migrations_pylint_command, warn=True):
+            exit_code = 1
+    else:
+        print("No migrations directory found, skipping migrations checks.")
+
+    raise Exit(code=exit_code)
 
 
 @task(aliases=("a",))