Script to install GitLab Runner on openSUSE Leap 15.2

install-gitlab-runner.sh

#!/usr/bin/env bash

set -x

if [ "$EUID" -ne 0 ]; then
  echo "Please run as root"
  exit
fi

zypper ref
zypper install -y docker
systemctl enable docker
systemctl start docker

if [ -e /usr/local/bin/gitlab-runner ]; then
    echo "Gitlab Runner already installed"
else
    curl -L --output /usr/local/bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64
    chmod +x /usr/local/bin/gitlab-runner
fi

if [ -e /usr/local/bin/docker-machine ]; then
    echo "Docker Machine already installed:"
else
    curl -L https://gitlab-docker-machine-downloads.s3.amazonaws.com/master/docker-machine > /usr/local/bin/docker-machine
    chmod +x /usr/local/bin/docker-machine
fi

if [ "$1" != "" ]; then
   runner_user=$1
else
   runner_user=gitlab-runner
fi

if id $runner_user &>/dev/null; then
    echo "User $runner_user already exist"
else
    useradd --comment 'GitLab Runner' --create-home $runner_user --shell /bin/bash
    usermod -aG docker $runner_user
    usermod -aG google-sudoers $runner_user
fi

/usr/local/bin/gitlab-runner install --user=$runner_user --working-directory=/home/$runner_user