gitlab runner

sudo ufw allow http
sudo ufw allow https

installing

# Download the binary for your system
sudo curl -L --output /usr/local/bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64

# Give it permission to execute
sudo chmod +x /usr/local/bin/gitlab-runner

# Create a GitLab Runner user
sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash

# Install and run as a service
sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
sudo gitlab-runner start

docker problem:

sudo chmod 666 /var/run/docker.sock
sudo systemctl restart docker

Error Message:

ERROR: Job failed: prepare environment: Process exited with status 1.

run:

find / -name .bash_logout

Run if exist files:
sudo rm -r /home/gitlab-runner/.bash_logout

If username exist file:
sudo rm -r /home/<username>/.bash_logout