Dangerfile.df.kts

import systems.danger.kotlin.*

danger(args) {

    val allSourceFiles = git.modifiedFiles + git.createdFiles
    val changelogChanged = allSourceFiles.contains("CHANGELOG.md")
    val libSourceChanges = allSourceFiles.firstOrNull {
        (it.startsWith("starter/") || it.startsWith("data/") || it.startsWith("client/")) && it.contains("src/main")
    }

    onGitHub {
        val isTrivial = pullRequest.title.contains("#trivial")

        // Changelog
        if (!isTrivial && !changelogChanged && libSourceChanges != null) {
            fail("Any changes to library code should be reflected in the Changelog.\n\nPlease consider adding a note there and adhere to the [Changelog Guidelines](https://github.com/Moya/contributors/blob/master/Changelog%20Guidelines.md).")
        }

        // Big PR Check
        if ((pullRequest.additions ?: 0) - (pullRequest.deletions ?: 0) > 300) {
            warn("Big PR, try to keep changes smaller if you can")
        }
    }
}