Changes in the gitlab-ci for unit tests

    - build monitoring

  before_script:

    - if docker network list | grep teraflowbridge; then echo "teraflowbridge is already created"; else docker network create -d bridge teraflowbridge; fi

    - if docker container ls | grep influxdb-tests; then docker rm influxdb-tests; fi

  script:

    - docker run -d -p 8086:8086 -e INFLUXDB_DB=$INFLUXDB_DATABASE -e INFLUXDB_ADMIN_USER=$INFLUXDB_USER -e INFLUXDB_ADMIN_PASSWORD=$INFLUXDB_PASSWORD -e INXLUXDB_HTTP_AUTH_ENABLED=True --network=teraflowbridge --name influxdb-tests influxdb:1.8

    - docker build -t "$IMAGE_NAME_TEST:$IMAGE_TAG" -f ./src/$IMAGE_NAME/tests/Dockerfile ./src/

    - docker run -v "$PWD/src/$IMAGE_NAME/tests:/opt/results" --build-arg user=$INFLUXDB_USER --build-arg pass=$INFLUXDB_PASSWORD --build-arg db=$INFLUXDB_DATABASE  --network=teraflowbridge  $IMAGE_NAME_TEST:$IMAGE_TAG

  after_script:

    - docker stop influxdb-tests

    - docker rm influxdb-tests

    - docker network rm teraflowbridge

  rules:

    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'