1. Java 설치 sudo apt-get update sudo apt-get install openjdk-11-jdk java -version 2. Jenkins 저장소 Key 다운로드 sudo wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add - 3. sources.list에 추가 sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list' 4. Key 등록 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5BA31D57EF59..
