Install a local GitLab Runner

sudo curl -L --output /usr/local/bin/gitlab-runner \
  "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64"

sudo chmod +x /usr/local/bin/gitlab-runner
sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash
sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
sudo gitlab-runner start
sudo gitlab-runner register   # use info from Settings > CI > Runners
sudo gitlab-runner restart