message: Exact-match `develop`; remove redundant rule
diff: pull_request_rules:
  - name: automatic strict merge on CI success and review
  conditions:
  - - base~=develop|^release/ # only for PRs targeting develop or release branches
  + - base~=^develop$|^release/ # only for PRs targeting develop or release branches
  - status-success=continuous-integration/travis-ci # must pass travis
  - - approved-reviews-by=front-end # only accept approvals from the front-end team
  - - "#approved-reviews-by>=1" # at least one approval
  + - approved-reviews-by=front-end # at least one approval from the front-end team
  - "#changes-requested-reviews-by=0" # no changes requested
  - label!=no merge # use this label to prevent automatic merge
  actions:
  