Resolve #3410047 "Gitlab unconverted"

Closes #3410047

.gitlab-ci.yml

@@ -120,13 +120,37 @@ composer:
     - rm expand_composer_json.php
     - composer create-project --no-install drupal/recommended-project:$_TARGET_CORE ./composer/Template/RecommendedProject
     - composer create-project --no-install drupal/legacy-project:$_TARGET_CORE ./composer/Template/LegacyProject
+
+phpunit-unconverted:
+  extends: .phpunit-base
+  dependencies:
+    - composer
+  parallel:
+    matrix:
+      - MODULE:
+          - auto_updates
+          - package_manager
+        TEST_TYPE:
+          - PHPUnit-Unit
+  variables:
+    _PHPUNIT_CONCURRENT: '1'
+    _PHPUNIT_EXTRA: '--types $TEST_TYPE --module $MODULE'
+    _PHPUNIT_TESTGROUPS: '--verbose'
+    _WEB_ROOT: '$CI_PROJECT_DIR'
+
+module_conversions:
+  needs:
+    - "phpunit-unconverted"
+  script:
     - composer run core-convert --working-dir=./modules/contrib/automatic_updates -- $PWD --gitlabci
     - test -d ./core/modules/package_manager
     - test -d ./core/modules/auto_updates
     - rm -r -f ./modules/contrib
 
-phpunit:
+phpunit-converted:
   extends: .phpunit-base
+  needs:
+    - "module_conversions"
   parallel:
     matrix:
       - MODULE: