assert event.eventTime == 999
            assert event.displayName == 'build started'
            assert event.descriptor.name == 'some build'
            assert event.descriptor.parent == null
        }
        1 * listener.statusChanged(_ as StartEvent) >> { DefaultStartEvent event ->
            assert event.eventTime == 1000
            assert event.displayName == 'settings evaluated'

public class DefaultOperationStartedProgressEvent extends AbstractProgressEvent<DefaultOperationDescriptor> implements InternalOperationStartedProgressEvent {
    public DefaultOperationStartedProgressEvent(long eventTime, DefaultOperationDescriptor descriptor) {
        super(eventTime, descriptor);
    }

    @Override
    public String getDisplayName() {
        return getDescriptor().getDisplayName() + " started";
    }

public class DefaultTaskStartedProgressEvent extends AbstractProgressEvent<DefaultTaskDescriptor> implements InternalOperationStartedProgressEvent {
    public DefaultTaskStartedProgressEvent(long eventTime, DefaultTaskDescriptor descriptor) {
        super(eventTime, descriptor);
    }

    @Override
    public String getDisplayName() {
        return getDescriptor().getDisplayName() + " started";
    }

      - name: Checkout repository for nightly (skipped for releases)
        if: ${{ github.event_name == 'schedule' }}
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: 'nightly'
      - name: Checkout repository
        if: ${{ github.event_name == 'push' }}
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

/**
 * Base implementation of the {@code StartEvent} interface.
 */
public class DefaultStartEvent extends BaseProgressEvent implements StartEvent {

    public DefaultStartEvent(long eventTime, String displayName, OperationDescriptor descriptor) {
        super(eventTime, displayName, descriptor);
    }

    private final AbstractTaskResult result;

    public DefaultTaskFinishedProgressEvent(long eventTime, DefaultTaskDescriptor descriptor, AbstractTaskResult result) {
        super(eventTime, descriptor);
        this.result = result;
    }

    @Override
    public AbstractTaskResult getResult() {
        return result;
    }

    @Override

    public DefaultBuildPhaseFinishEvent(long eventTime, String displayName, BuildPhaseOperationDescriptor descriptor, OperationResult result) {
        super(eventTime, displayName, descriptor, result);
    }

    public DefaultTestStartedProgressEvent(long eventTime, DefaultTestDescriptor descriptor) {
        super(eventTime, descriptor);
    }

    @Override
    public String getDisplayName() {
        return getDescriptor().getDisplayName() + " started";
    }

    private final AbstractTestResult result;

    public DefaultTestFinishedProgressEvent(long eventTime, DefaultTestDescriptor descriptor, AbstractTestResult result) {
        super(eventTime, descriptor);
        this.result = result;
    }

    @Override
    public AbstractTestResult getResult() {
        return result;
    }

    @Override

public final class DefaultTaskFinishEvent extends DefaultFinishEvent<TaskOperationDescriptor, TaskOperationResult> implements TaskFinishEvent {

    public DefaultTaskFinishEvent(long eventTime, String displayName, TaskOperationDescriptor descriptor, TaskOperationResult result) {
        super(eventTime, displayName, descriptor, result);
    }