ci: add a preview flag to output computed steps
Created by: jhchabran
See https://github.com/sourcegraph/sourcegraph/issues/25479
$ go run enterprise/dev/ci/gen-pipeline.go -preview
Detected run type: PullRequest
Detected Changed files (2):
enterprise/dev/ci/gen-pipeline.go
enterprise/dev/ci/internal/ci/runtype.go
Detected changes:
Affects Client: false
Affects Go: true
Affects DockerFile: false
Affects GraphQL: false
Affects SG: false
Computed Build Steps:
:lipstick: Prettier
:white_check_mark: Misc Linters
:go: Test
:go: Build