registering a runner and running

runner.sh

docker run --rm -v ~/gitlab-runner/config:/etc/gitlab-runner gitlab/gitlab-runner register \
  --non-interactive \
  --executor "shell" \
  --docker-image alpine:latest \
  --url "https://gitlab.com/" \
  --registration-token "" \
  --description "docker-runner" \
  --tag-list "develop" \
  --run-untagged="true" \
  --locked="false" \
  --access-level="not_protected"

docker run --rm -v ~/gitlab-runner/config:/etc/gitlab-runner gitlab/gitlab-runner run