# For Debian/Ubuntu/Mint
curl -L https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh | sudo bash

# For RHEL/CentOS/Fedora
curl -L https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh | sudo bash

## 최신 버전 설치
# For Debian/Ubuntu/Mint
sudo apt-get install gitlab-runner

# For RHEL/CentOS/Fedora
sudo yum install gitlab-runner

## 특정 버전 설치
# for DEB based systems
apt-cache madison gitlab-runner
sudo apt-get install gitlab-runner=10.0.0

# for RPM based systems
yum list gitlab-runner --showduplicates | sort -r
sudo yum install gitlab-runner-10.0.0-1

## 계정 생성
sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash

## 설치 및 실행
sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner

sudo gitlab-runner start

[root@node1 ~]# gitlab-runner register
Runtime platform                                    arch=amd64 os=linux pid=27454 revision=738bbe5a version=13.3.1
Running in system-mode.

Please enter the gitlab-ci coordinator URL (e.g. https://gitlab.com/):
## Gitlab 서버 주소 입력
http://172.31.116.150:8989
Please enter the gitlab-ci token for this runner:
## Gitlab에서 발급된 토큰 값 입력 (하단 이미지 참조)
5-HxNdB14m4GFq-B-jZb
Please enter the gitlab-ci description for this runner:
## Runner의 설명 추가
[node1]: Deploy Runner
Please enter the gitlab-ci tags for this runner (comma separated):
## Runner의 태그 설정
deploy
Registering runner... succeeded                     runner=5-HxNdB1
Please enter the executor: virtualbox, docker+machine, docker-ssh+machine, custom, docker-ssh, parallels, ssh, docker, shell, kubernetes:
## Runner가 어떤 작업으로 동작할지 결정
shell
Runner registered successfully. Feel free to start it, but if it's running already the config should be automatically reloaded!

## .gitlab-ci.yml 파일 작성
git vi .gitlab-ci.yml

### .gitlab-ci.yml 파일 내용
## 임의의 Job 이름
deploy-to-server:
  ## 단계 지정 (build, test, deploy)
  stage: deploy
  ## only는 master 브랜치에 이벤트가 발생했을 경우 활성화
  only:
    - master
  ## runner에 의해 수행될 쉘 스크립트 작성
  script:
    - echo 'hello world!'
  ## 특정 태그가 달린 unner에 명령을 낼리 수 있음
  tags:
    - deploy

## Runner 테스트를 위해 java 파일 수정(필자의 경우 springboot)
[root@node1 java]# vi Hamletshu.java
[root@node1 java]# git status
# On branch master
# Changes not staged for commit:
#   (use "git add <file>..." to update what will be committed)
#   (use "git checkout -- <file>..." to discard changes in working directory)
#
#       modified:   Hamletshu.java
#
no changes added to commit (use "git add" and/or "git commit -a")
[root@node1 java]# git add .
[root@node1 java]# git commit -m "runner test"
[master dc51ee5] runner test
 1 file changed, 1 insertion(+), 1 deletion(-)
[root@node1 java]# git push root master
Username for 'http://172.31.116.150:8989': root
Password for 'http://root@172.31.116.150:8989':
Counting objects: 11, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (4/4), done.
Writing objects: 100% (6/6), 477 bytes | 0 bytes/s, done.
Total 6 (delta 2), reused 0 (delta 0)
To http://172.31.116.150:8989/root/testproject.git
   acbb697..dc51ee5  master -> master