bug: Running test suite deletes local configuration file

Need to investigate further and root-cause, but running the test suite (while it's failing) is currently deleting my configuration file.

danieldides@BPH-MAC14 ~/P/b/p/bbctl (dd/cleanup-bbctl-update)> cat ~/.config/bbctl/config.yaml
bbctl-log-format: "text"
bbctl-log-level: "info"
bbctl-log-output: "stdout"
big-bang-repo: "/Users/danieldides/Projects/big-bang/bigbang"
big-bang-credential-helper: "credentials-file"
big-bang-credential-helper-credentials-file-path: "/Users/danieldides/.config/bbctl/credentials.yaml"
output-config:
  format: "yaml"

danieldides@BPH-MAC14 ~/P/b/p/bbctl (dd/cleanup-bbctl-update)> make test
make testing...
./scripts/test.sh
...
Passed minimum test coverage check 

danieldides@BPH-MAC14 ~/P/b/p/bbctl (dd/cleanup-bbctl-update)> cat ~/.config/bbctl/config.yaml
bbctl-log-format: ""
bbctl-log-level: ""
bbctl-log-output: ""
big-bang-repo: ""
version: 0.7.5