* without relying on groovy closures and sharing common logic for tasks created by the BwcSetup plugin already.
 */
public class BwcSetupExtension {

    private static final String MINIMUM_COMPILER_VERSION_PATH = "src/main/resources/minimumCompilerVersion";
    private static final Version BUILD_TOOL_MINIMUM_VERSION = Version.fromString("7.14.0");

        Provider<File> checkoutDir = versionInfoProvider.map(info -> new File(project.getBuildDir(), "bwc/checkout-" + info.branch));
        BwcSetupExtension bwcSetupExtension = project.getExtensions()
            .create("bwcSetup", BwcSetupExtension.class, project, versionInfoProvider, bwcTaskThrottleProvider, checkoutDir);