在 Ubuntu 上安装 Jenkins

1、sudo apt update

2、# 安装 OpenJDK
sudo apt install openjdk-17-jre

3、# 下载并添加 GPG 密钥
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee /usr/share/keyrings/jenkins-keyring.asc > /dev/null

4、# 将 Jenkins 的 APT 仓库添加到系统的 sources.list
echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list > /dev/null

5、sudo apt update

6、sudo apt install jenkins -y

7、# 启动 
systemctl start jenkins
systemctl status jenkins

8、# 查看初始密码（第一次登录要用）
sudo cat /var/lib/jenkins/secrets/initialAdminPassword