Ubuntu下安裝Jenkins的步驟如下：
sudo apt update。sudo apt install openjdk-11-jdk。wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -。echo deb https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list。sudo apt install jenkins。sudo systemctl start jenkins。sudo systemctl enable jenkins。sudo cat /var/lib/jenkins/secrets/initialAdminPassword。http://your-server-ip:8080，輸入初始密碼解鎖，安裝推薦插件并創建管理員賬戶。
