feat(devops): GitHub Repository History

ref: #693 #515

app/devops/models/git_repository/github.py

@@ -72,3 +72,16 @@ class GitHubRepository(
     #     'organization',
     #     'created',
     # ]
+
+    def save_history(self, before: dict, after: dict) -> bool:
+
+        from devops.models.git_repository.github_history import GitHubHistory
+
+        history = super().save_history(
+            before = before,
+            after = after,
+            history_model = GitHubHistory
+        )
+
+
+        return history

app/devops/models/git_repository/github_history.py

@@ -0,0 +1,53 @@
+from django.db import models
+
+from core.models.model_history import ModelHistory
+
+from devops.models.git_repository.github import GitHubRepository
+
+
+
+class GitHubHistory(
+    ModelHistory
+):
+
+
+    class Meta:
+
+        db_table = 'devops_github_repository_history'
+
+        ordering = ModelHistory._meta.ordering
+
+        verbose_name = 'GitHub Repository History'
+
+        verbose_name_plural = 'GitHub Repository History'
+
+
+    model = models.ForeignKey(
+        GitHubRepository,
+        blank = False,
+        help_text = 'Model this note belongs to',
+        null = False,
+        on_delete = models.CASCADE,
+        related_name = 'history',
+        verbose_name = 'Model',
+    )
+
+    table_fields: list = []
+
+    page_layout: dict = []
+
+
+    def get_object(self):
+
+        return self
+
+
+    def get_serialized_model(self, serializer_context):
+
+        model = None
+
+        from devops.serializers.git_repository.github import BaseSerializer
+
+        model = BaseSerializer(self.model, context = serializer_context)
+
+        return model

app/devops/viewsets/git_repository.py

@@ -7,7 +7,7 @@ from drf_spectacular.utils import (
 )
 
 # THis import only exists so that the migrations can be created
-# from devops.models.feature_flag_history import FeatureFlagHistory    # pylint: disable=W0611:unused-import
+from devops.models.git_repository.github_history import GitHubHistory    # pylint: disable=W0611:unused-import
 from devops.models.git_group import GitGroup
 from devops.serializers.git_repository.base import (
     GitRepository,