Change record status: 
Introduced in branch: 
Introduced in version: 
Description: 

DrupalCI now looks for a drupalci.yml file when constructing the testbot build, and will respect overrides and additions from that file when running tests. This allows a much greater degree of flexibility in testing.

Many thanks to contributor Mile23.

Production outage: No
Change affects: DrupalCI testing
Deployment schedule: deployed
Backout plan: revert or fix in place