public void setCompareAction(CompareActionSummary compareAction) {
        this.compareAction = compareAction;
    }
<p>
The compare action of the step run summary.
</p>

@param compareAction
       The compare action of the step run summary.
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/StepRunSummary.java