1.0.0

• Delete Jenkinsfile (#9) @olblak
• Update packaging image release process (#8) @olblak
• feat: install jv (jenkins-version) to replace getJenkinsVersion.py (#7) @garethjevans
• Update ssh known_hosts with pkg.origin.jenkins.io (#6) @olblak
• Add pkg.jenkins.io to known_hosts (#5) @olblak
• By default user jenkins user (#4) @olblak
• Install openssh-server used for testing purposes (#2) @olblak
• Add jenkins user to fix ssh commands (#3) @timja
• Remove date from docker image tag (#1) @olblak