Dangerfile.df.kts

import systems.danger.kotlin.*
import java.util.Locale

danger(args) {
    with(github) {
        val labelNames = issue.labels.map { it.name }.toSet()

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Check if labels were added to the pull request
        #--------------------------------------------------------------------------------------------------------------------
        */
        val labelsToFilter = setOf("hold", "skip release notes")
        val acceptableLabels = labelNames.filter { it !in labelsToFilter }

        if(acceptableLabels.isEmpty() && pullRequest.head.ref != "bots/bump-version") {
            fail("PR needs labels (hold and skip release notes don't count)")
        }

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Don't merge if there is a WIP or Hold label applied
        # --------------------------------------------------------------------------------------------------------------------
        */
        if("hold" in labelNames) fail("This PR cannot be merged with a hold label applied")

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Check if merge commits were added to the pull request
        # --------------------------------------------------------------------------------------------------------------------
        */
        val mergeCommitRegex = Regex("^Merge branch '${pullRequest.base.ref}'.*")
        if(git.commits.any { it.message.matches(mergeCommitRegex) }) {
            fail("Please rebase to get rid of the merge commits in this PR")
        }
    }

    /*
    # --------------------------------------------------------------------------------------------------------------------
    # Make sure that no crash files or dumps are in the commit
    # --------------------------------------------------------------------------------------------------------------------
    */
    val touchedFiles = git.createdFiles + git.modifiedFiles
    if(touchedFiles.any { it.startsWith("hs_err_pid") || it.startsWith("java_pid") }) {
        fail("Please remove any error logs (hs_err_pid*.log) or heap dumps (java_pid*.hprof)")
    }
}