ci: moved unittest config to Gitlab

.circleci/config.templ.yml

@@ -830,13 +830,6 @@ jobs:
           env: 'pytest_plugin_v2'
           snapshot: true
 
-  unittest:
-    <<: *machine_executor
-    steps:
-      - run_test:
-          pattern: 'unittest'
-          snapshot: true
-
   asynctest:
     executor: ddtrace_dev
     steps:

.gitlab/tests/contrib.yml

@@ -120,6 +120,11 @@ tornado:
   variables:
     SUITE_NAME: "tornado"
 
+unittest:
+  extends: .test_base_riot_snapshot
+  variables: 
+    SUITE_NAME: "unittest"
+
 wsgi:
   extends: .test_base_riot_snapshot
   variables:

riotfile.py

@@ -1646,6 +1646,9 @@ def select_pys(min_version=MIN_PYTHON_VERSION, max_version=MAX_PYTHON_VERSION):
             env={
                 "DD_PATCH_MODULES": "unittest:true",
                 "DD_AGENT_PORT": "9126",
+                # gitlab sets the service name to the repo name while locally the default service name is used
+                # setting DD_SERVICE ensures the output of the snapshot tests is consistent.
+                "DD_UNITTEST_SERVICE": "unittest",
             },
             pys=select_pys(),
         ),