Add echo for debug

ci-templates/industrial-ci-templates.yml

@@ -45,6 +45,7 @@ variables:
     - echo https://$ARTIFACT_CI_USER:$ARTIFACT_CI_TOKEN@artifact.tecnalia.com > ~/.git-credentials
     # install ddeploy
     - pip install git+ssh://git@git.code.tecnalia.com/tecnalia_robotics/flexbotics/flexbotics_utils/ddeploy.git@v0.2.0
+    - echo "Logging into docker registry ${ARTIFACT_DOCKER_URL} for user ${ARTIFACT_CI_USER}"
     - docker login ${ARTIFACT_DOCKER_URL} -u ${ARTIFACT_CI_USER} -p ${ARTIFACT_CI_TOKEN}
   script:
     # Run ddeploy