dev: added qodana, trying it out

.gitlab-ci.yml

@@ -165,3 +165,16 @@ docker-build:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH || $CI_COMMIT_TAG
      exists:
        - Dockerfile
+
+qodana:
+  stage: test
+  image:
+    name: jetbrains/qodana-dotnet:latest
+    entrypoint: [""]
+  variables:
+    QODANA_TOKEN: $qodana_token
+  script:
+    - qodana
+  artifacts:
+    paths:
+      - qodana