gitlab runner

# install
```
# 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
```

# register
在项目的主页面左侧边框点击 ‘设置’选择‘CI/CD';  

展开runner，将网址和 令牌信息注册到runner：
```
$ sudo gitlab-runner register
Runtime platform                                    arch=amd64 os=linux pid=8950 revision=d89a789a version=16.4.1
Running in system-mode.                            
                                                   
Enter the GitLab instance URL (for example, https://gitlab.com/):
https://git.xxx.net/
Enter the registration token:
GR1348941y7tDcpgyQasv2ugBybs-
Enter a description for the runner:
test
Enter tags for the runner (comma-separated):
test
Enter optional maintenance note for the runner:
test
WARNING: Support for registration tokens and runner parameters in the 'register' command has been deprecated in GitLab Runner 15.6 and will be replaced with support for authentication tokens. For more information, see https://docs.gitlab.com/ee/ci/runners/new_creation_workflow 
Registering runner... succeeded                     runner=GR1348941y7tDcpgy
Enter an executor: docker, virtualbox, shell, ssh, docker-autoscaler, docker+machine, instance, custom, docker-windows, parallels, kubernetes:
shell
Runner registered successfully. Feel free to start it, but if it's running already the config should be automatically reloaded!
 
Configuration (with the authentication token) was saved in "/etc/gitlab-runner/config.toml" 
/home/gitlab-runner$ 
```

## run
注册之后就可以运行'gitlab-runner run'启动runner，等待gitlab服务器下发job。

## runner配置
注册完成后，刷新页面，显示runner信息，点击’、’编辑按钮，勾选‘运行未标记的作业’

# pipeline
在项目根目录提交一个 .gitlab-ci.yml 的文件。当提交了以后，就会触发pipeline流水线了。

## 管线配置
怎样限制自动触发，节省服务器