apply_templates.py: apply jinja2 templates to Jenksinsfiles to autogenerate
                    jenkins job

fetch_branchdirs.py: fetch down all CI jenkins job Jenkinsfiles
                     from upstream and create a worktree for each one

push_localdirs.py: copy all changes from local directories and
                   push those changes to their respective branches

templates:         a directory containing all jinja templates
                   to apply to CI jobs

jenkinsfile_branch_map.yaml: Maps all jenkinsfiles to their
                             respective branches, includes
                             all required template params