.filter { it.isNotEmpty() }
            .onEach { check(contributorLineRegex.containsMatchIn(it)) { "Invalid contributor line: $it" } }
            .map { GitHubUser(contributorLineRegex.find(it)!!.groupValues[2], contributorLineRegex.find(it)!!.groupValues[1]) }
            .toSet()
    }

    /**
     * Parses the release notes file and returns the triple: (linesBeforeContributors, contributorLines, linesAfterContributors)
     */

            else -> {
                val matchResult = OLD_RELEASE_PATTERN.find(branchName)
                if (matchResult == null) {
                    null
                } else {
                    (matchResult.groupValues[1].toInt() - 4).apply {
                        require(this in 2..23)
                    }
                }
            }
        }
    }

    val isMainBranch: Boolean

                && versionUnderTest < GradleVersion.version(endVersionExclusive)
        }

        private
        fun extractTestTaskGradleVersion(name: String): String? = "gradle(.+)CrossVersionTest".toRegex().find(name)?.groupValues?.get(1)
    }

    class IncludeTestClassProvider(private val includeTestClasses: Map<String, List<String>>) : BuildBucketProvider {
        override fun configureTest(testTask: Test, sourceSetName: String) {

    /**
     * Test Coverage - AllVersionsCrossVersion Java8 Oracle Linux (core_2) -> core_2
     */
    private
    fun BaseGradleBuildType.getSubProjectSplitName() = largeSubProjectRegex.find(this.name)!!.groupValues[1]

    private
    fun BaseGradleBuildType.getGradleTasks(): String {
        val runnerStep = this.steps.items.find { it.name == "GRADLE_RUNNER" } as GradleBuildStep
        return runnerStep.tasks!!
    }