Установка Runners в Docker

Контейнер 

version: "3.7"

services:
  service:
  runner:
     image: 'gitlab/gitlab-runner:latest'
     container_name: gitlab-runner
     restart: always
     volumes:
       - 'gitlab-runner:/etc/gitlab-runner'
       - '/var/run/docker.sock:/var/run/docker.sock'
     networks: 
       localnetwork:
         ipv4_address: "192.168.1.5"

На хост машине 

$ sudo usermod -aG docker gitlab-runner

В контейнере 

$ apt update && \
apt install ca-certificates curl gnupg lsb-release -y && \
mkdir -p /etc/apt/keyrings && \
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg && \
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null && \
apt update && \
apt install docker-ce-cli -y

Документация