feat(ops/besadii): Add other missing configuration keys r/3135

Adds configuration keys and rudimentary validation for all other
besadii settings that are currently hardcoded.

This adds the config options:

* repository: Name of the repository in Gerrit.
* branch: Name of the HEAD branch in the repository.
* gerritUrl: Base URL of the Gerrit instance
* gerritUser: Username of the Gerrit user
* gerritPassword: Password of the Gerrit user
* buildkiteOrg: Name of the Buildkite organisation
* buildkiteProject: Name of the pipeline inside the Buildkite
  organisation
* buildkiteToken: Auth token for Buildkite access

All of these configuration options are required.

Change-Id: Ie6b109de9cd8484a3773c6351d7fd140f39a49ed

0 files changed, 0 insertions, 0 deletions