Specifies full checkout for CircleCI

Ensures that the CircleCI job performs a full checkout of the repository.

This prevents potential issues caused by shallow clones, where only the most recent commit is checked out, potentially missing necessary history.

Author: paulcruse3

.circleci/config.yml

@@ -50,7 +50,8 @@ jobs:
         docker:
             - image: cimg/python:3.9
         steps:
-            - checkout
+            - checkout:
+                method: full
             - python-test-install
             - setup-artifacts
             - python-lint

acai_aws/common/schema.py

@@ -80,7 +80,8 @@ def __combine_all_of(self, spec, spec_key, combined_spec):
             if isinstance(all_of, dict) and all_of.get('required'):
                 combined['required'] += all_of['required']
         if combined['properties']:
-            del combined_spec['allOf']
+            if 'allOf' in combined_spec:
+                del combined_spec['allOf']
             combined_spec.update(combined)
 
     def __iter_spec_list(self, spec, spec_key, combined_spec):