Add basic CI

.gitlab-ci.yml

@@ -0,0 +1 @@
+image: maven:3.8.3-openjdk-11

test:
  script:
    - mvn clean test
  variables:
    DB_URL: "jdbc:mysql://srv-bdens.insa-toulouse.fr:3306/projet_gei_023"
    DB_USER: "projet_gei_023"
    DB_PASSWORD: "ohQu4ood"