PYTHON-5372 Convert Remaining Variants to Use Common Tasks

Author: blink1073

.evergreen/generated_configs/variants.yml

@@ -251,6 +251,33 @@ buildvariants:
     tags: [encryption_tag]
 
   # Enterprise auth tests
+  - name: auth-enterprise-rhel8
+    tasks:
+      - name: .test-non-standard
+    display_name: Auth Enterprise RHEL8
+    run_on:
+      - rhel87-small
+    expansions:
+      TEST_NAME: enterprise_auth
+      AUTH: auth
+  - name: auth-enterprise-macos
+    tasks:
+      - name: .test-non-standard !.pypy
+    display_name: Auth Enterprise macOS
+    run_on:
+      - macos-14
+    expansions:
+      TEST_NAME: enterprise_auth
+      AUTH: auth
+  - name: auth-enterprise-win64
+    tasks:
+      - name: .test-non-standard !.pypy
+    display_name: Auth Enterprise Win64
+    run_on:
+      - windows-64-vsMulti-small
+    expansions:
+      TEST_NAME: enterprise_auth
+      AUTH: auth
 
   # Free threaded tests
   - name: free-threaded-rhel8-python3.13t

.evergreen/scripts/generate_config.py

@@ -219,6 +219,7 @@ def create_enterprise_auth_variants():
             tasks = [".test-non-standard !.pypy"]
         variant = create_variant(tasks, display_name, host=host, expansions=expansions)
         variants.append(variant)
+    return variants
 
 
 def create_pyopenssl_variants():