A minimal viable pipeline setup for Docker PASOE image
https://www.jenkins.io/doc/book/pipeline/jenkinsfile/ https://stackoverflow.com/questions/19179447/jenkins-how-to-access-build-number-environment-variable#19183529 https://docs.docker.com/develop/develop-images/dockerfile_best-practices/ https://github.com/Riverside-Software/pct/wiki/PCTCompile