rust test config

.gitlab-ci.yml

-build-job:
-  stage: build
-  script:
-    - echo "Hello, $GITLAB_USER_LOGIN!"
-
-test-job1:
-  stage: test
-  script:
-    - echo "This job tests something"
-
-test-job2:
+run unittests:
+  image: rust:latest
   stage: test
+  before_script:
+    - cargo install --root . cargo2junit
   script:
-    - echo "This job tests something, but takes more time than test-job1."
-    - echo "After the echo commands complete, it runs the sleep command for 20 seconds"
-    - echo "which simulates a test that runs 20 seconds longer than test-job1"
-    - sleep 20
+    - cargo test -- -Z unstable-options --format json --report-time | bin/cargo2junit > report.xml
+  artifacts:
+    when: always
+    reports:
+      junit:
+        - report.xml