官网参考指引：https://pkg.jenkins.io/debian-stable/
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
deb https://pkg.jenkins.io/debian-stable binary/
sudo apt-get update
sudo apt-get install jenkins
uni@uni-virtual-machine:~$ wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
[sudo] uni 的密码：
OK
uni@uni-virtual-machine:~$ deb https://pkg.jenkins.io/debian-stable binary/
Command \'deb\' not found, did you mean:
command \'dub\' from snap dub (1.19.0)
command \'den\' from snap den (1.2.0-0)
command \'debc\' from deb devscripts
command \'edb\' from deb edb-debugger
command \'xdeb\' from deb xdeb
command \'debi\' from deb devscripts
command \'deb3\' from deb quilt
command \'derb\' from deb icu-devtools
command \'dep\' from deb go-dep
command \'dab\' from deb bsdgames
command \'dub\' from deb dub
command \'dex\' from deb dex
See \'snap info <snapname>\' for additional versions.
