Improve CI/CD, build and run tests

.gitlab-ci.yml

@@ -2,9 +2,39 @@ include:
     - template: Jobs/Code-Quality.gitlab-ci.yml
 
 stages:
+    - build
     - test
 
+build:
+  stage: build
+  script:
+    - rm -rf .git/modules/vendor
+    - git submodule sync
+    - git submodule update --init --recursive
+    - rm -rf build
+    - mkdir build
+    - cd build
+    - cmake -DCMAKE_BUILD_TYPE=Release ..
+    - make -j$(nproc)
+  artifacts:
+    untracked: true
+    paths:
+      - build/tests/
+  tags:
+    - builder
+
+test:
+  stage: test
+  dependencies:
+    - build
+  script:
+    - ./build/tests/all_test
+  tags:
+    - builder
+
 trigger_build_peerplays:
   stage: test
+  dependencies:
+    - test
   script:
     - "curl -X POST -F token=$CI_JOB_TOKEN -F ref=$REF_NAME https://gitlab.com/api/v4/projects/10735589/trigger/pipeline"