v0.12.5

Changelog

c400fc7 ci: bump go version
8e57a98 Merge pull request #95 from tsuru/refactor/purge_fixes
45b74a6 refactor: return pod port on error and log number of pods found for an instance
4d11de7 refactor: 404 is a valid purge response
02e4fd9 refactor: handle custom paths
9db594a Merge pull request #94 from pedrokiefer/fix/purger
81d813f refactor: don't expose full response on errors
81bd61b refactor: start controller-runtime manager