Jenkins（一）---linux環境安裝

1. 首先安裝java

sudo yum install -y java-1.8.0-openjdk-devel

2. 安裝repo和key

（1）安裝wget

sudo yum install -y wget

（2）下載repo

sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat/jenkins.repo

（3）導入key

sudo rpm --import https://pkg.jenkins.io/redhat/jenkins.io.key

3. 安裝jenkins

sudo yum install -y jenkins