Migrate from setup.py and setup.cfg to pyproject.toml

src/django_migration_linter/operations.py

@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from django.db.migrations.operations.base import Operation
+
+
+class IgnoreMigration(Operation):
+    """
+    No-op migration operation that will enable the Django Migration Linter
+    to detect if the entire migration should be ignored (through code).
+    """
+
+    reversible = True
+    reduces_to_sql = False
+    elidable = True
+
+    def state_forwards(self, app_label, state):
+        pass
+
+    def database_forwards(self, app_label, schema_editor, from_state, to_state):
+        pass
+
+    def database_backwards(self, app_label, schema_editor, from_state, to_state):
+        pass
+
+    def describe(self):
+        return "The Django migration linter will ignore this migration"