Add docker registry authentication because this problem:...

Add docker registry authentication because this problem: https://git.code.tecnalia.com/tecnalia_robotics/flexbotics/flexbotics_legacy/-/jobs/23438

.gitlab-industrial-ci-kinetic-with-rosinstall.yml

@@ -19,6 +19,7 @@ industrial_ci_kinetic:
   before_script:
     - apk add --update bash coreutils tar
     - git clone https://github.com/ros-industrial/industrial_ci.git .ci_config
+    - docker login ${ARTIFACT_DOCKER_URL} -u ${ARTIFACT_CI_USER} -p ${ARTIFACT_CI_TOKEN}
   script: .ci_config/gitlab.sh
   variables:
     ROS_DISTRO: kinetic