Job executor using /var/run/docker.sock from host docker engine

Job executor using Docker-in-Docker service

Register Kaniko Runner

gitlab-runner register \
              --url http://localhost:8000  \
              --token glrt-Y9BCAyZZyFhrrkezJbC8 \
              --executor docker \
              --docker-image "gcr.io/kaniko-project/executor:v1.23.2-debug" \
              --docker-network-mode "host"