mac系統利用命令安裝jenkins

1> 安裝Homebrew

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

2> 安裝Jenkins

brew install jenkins

此時會提示：

Updating Homebrew... jenkins: Java 1.8 is required to install this formula. JavaRequirement unsatisfied! You can install with Homebrew-Cask:

　　　brew cask install homebrew/cask-versions/adoptopenjdk8

 You can download from: https://www.oracle.com/technetwork/java/javase/downloads/index.html Error: An unsatisfied requirement failed this build. 

3> 安裝上面的提示安裝Java

　　brew cask install homebrew/cask-versions/adoptopenjdk8

安裝完成后再次執行步驟2的命令，安裝成功后會提示：

Note: When using launchctl the port will be 8080.

To have launchd start jenkins now and restart at login:
  brew services start jenkins
Or, if you don't want/need a background service you can just run:
  jenkins

4> 啟動Jenkins，然后在瀏覽器中輸入http://localhost:8080

brew services start jenkins

5> 停止Jenkins

brew services stop jenkins