if (!oldNullability && newNullability) {
                    errors << "From non-nullable to nullable breaking change"
                } else if (oldNullability && !newNullability) {
                    warnings << "Nullability changed from nullable to non-nullable"
                }
            } else if (oldNullability != newNullability) {
                errors << "Nullability breaking change"
            }

    REPO=$dir
    if [ -e ${'$'}REPO ] ; then
        tree ${'$'}REPO
        rm -rf ${'$'}REPO
        echo "${'$'}REPO was polluted during the build"
        ${if (exitOnFailure) "exit 1" else ""}
    else
        echo "${'$'}REPO does not exist"
    fi

""".trimIndent()

fun checkCleanDirWindows(dir: String, exitOnFailure: Boolean = true) = """
    IF exist $dir (
        TREE $dir

 * e.g https://github.com/gradle/gradle/pull/25825
 *
 * This script is to check if there is any merge commit that brings changes from release branch to master.
 * Usage: groovy CheckBadMerge.groovy <commit1> <commit2> ...
 * If any "bad" merge commit is found, it will print the details and exit with non-zero code.
 */
class CheckBadMerge {

# Each automation has an `if` key that defines conditions to run the automation,
# as well as a `run` key with the actions to do. All the conditions need to be true
# for the actions to run (there is an implicit AND relation between
# the conditions on each line).  Each condition is specified as a Jinja expression.  You
# can also use the constant `true` if you want to always run the actions.

            else -> throw IllegalArgumentException("Expected ResolvedDependencyResult")
        }

        if (dependency.isConstraint) {
            continue
        }

        val to = dependency.resolvedVariant

        when (val fromComponent = dependency.from.id) {
            is ProjectComponentIdentifier -> if (fromComponent != rootComponent.id) {

# Each automation has an `if` key that defines conditions to run the automation,
# as well as a `run` key with the actions to do. All the conditions need to be true
# for the actions to run (there is an implicit AND relation between
# the conditions on each line).  Each condition is specified as a Jinja expression.  You
# can also use the constant `true` if you want to always run the actions.

# Each automation has an `if` key that defines conditions to run the automation,
# as well as a `run` key with the actions to do. All the conditions need to be true
# for the actions to run (there is an implicit AND relation between
# the conditions on each line).  Each condition is specified as a Jinja expression.  You
# can also use the constant `true` if you want to always run the actions.

    init {
        features {
            if (stage.specificBuilds.contains(SpecificBuild.SanityCheck)) {
                buildReportTab("API Compatibility Report", "$hiddenArtifactDestination/report-architecture-test-binary-compatibility-report.html")
                buildReportTab("Incubating APIs Report", "incubation-reports/all-incubating.html")
            }
            if (stage.performanceTests.isNotEmpty()) {

            allowEmpty = true,
            description = "Set to 'true' if you want to skip all dependency builds"
        )
    }

    var prevStage: Stage? = null
    val previousPerformanceTestPasses: MutableList<PerformanceTestsPass> = mutableListOf()
    model.stages.forEach { stage ->
        if (isSecurityFork() && stage.stageName > StageName.READY_FOR_RELEASE) {
            return@forEach
        }

            public int read(char[] cbuf, int off, int len) throws IOException {
                if (delegate == null) {
                    delegate = transform(original);
                }
                return delegate.read(cbuf, off, len);
            }

            @Override
            public void close() throws IOException {
                if (delegate != null) {
                    delegate.close();
                }
            }