Re-added sudo.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

tests/CI_docker/build_testsuite_image.sh

@@ -6,16 +6,16 @@ tag="py_tools_ds_ci:0.15.2"
 gitlab_runner="py_tools_ds_gitlab_CI_runner"
 
 echo "#### Build runner docker image"
-docker rmi ${tag}
-docker build ${context_dir} \
+sudo docker rmi ${tag}
+sudo docker build ${context_dir} \
     -f ${context_dir}/${dockerfile} \
     -m 20G \
     -t ${tag}
 
 echo "#### Create gitlab-runner (daemon) container with tag; ${tag}"
-docker stop ${gitlab_runner}
-docker rm ${gitlab_runner}
-docker run \
+sudo docker stop ${gitlab_runner}
+sudo docker rm ${gitlab_runner}
+sudo docker run \
     -d \
     --name ${gitlab_runner} \
     --restart always \
@@ -27,7 +27,7 @@ read -p "Please enter gitlab token: " token
 echo ""
 read -p "Please enter gitlab runner name: " runner_name
 echo "New gitlab runner image will named  ${gitlab_runner}"
-docker exec -it ${gitlab_runner} /bin/bash -c "\
+sudo docker exec -it ${gitlab_runner} /bin/bash -c "\
 export RUNNER_EXECUTOR=docker && \
 gitlab-ci-multi-runner register \
   --non-interactive \