Gitlab CI: actually run tests.

Author: greenrobot-team

.gitlab-ci.yml

@@ -53,6 +53,7 @@ test-generator:linux:x64:
     - cd objectbox
     - dart pub get
     - dart run build_runner build
+    - dart test
 
 test-lib:linux:x64:
   extends: .test
@@ -62,4 +63,4 @@ test-lib:linux:x64:
     matrix:
       # Note: use specific tags as docker images may not always be pulled due to "if-not-present" pull policy.
       #       Thus, do not use tags like latest/beta, but check https://hub.docker.com/_/dart?tab=tags for latest.
-      - DART_VERSION: [ '2.16.1', '2.16.0', '2.15.1', '2.15.0', '2.14.4', '2.13.4' ]
+      - DART_VERSION: [ '2.16.1', '2.16.0', '2.15.1',  '2.14.4', '2.13.4' ]