imfreedom/bamboo-terraform

Add a new role "cache" which sets up apt-cacher-ng and add support in the worker instances for it
syntax: glob
*.tfstate.backup
*.tfplan
*.tfstate
syntax: regexp
\.terraform\/
\.terraform\.tfstate\.lock\.info
^ansible\.zip$
^ansible\/.+\.retry$
^cache\.variables$
^hosts\.cache$
^hosts\.workers$
^nodes\/
^secrets\/