MayFail #gradle

build.gradle

def random = new Random();

ext {
    __anyFailed = false;
    __failedTasks = [];
    __failures = [];
    __allowFail = [];
}

// gradle.taskGraph.whenReady { TaskExecutionGraph teg ->
//     teg.allTasks.each { Task task ->
//         if (task.ext.has('mayFail') && task.ext.mayFail) {
//             println 'May Fail:' + task.path
//         } else {
//             println 'Must Pass:' + task.path
//         }
//     }
// }

gradle.taskGraph.afterTask { Task task, TaskState state ->
    if (task.ext.has('mayFail') && task.ext.mayFail) {
        if (task.state.failure != null) {
            project.ext.__anyFailed = true;
            project.ext.__failedTasks.push(task);
            project.ext.__failures.push(task.state.failure);
            task.state.failure = null;
        }
    }
}

gradle.buildFinished { BuildResult br ->
    println '-------------------------------- Build Finished'
    if (project.ext.__anyFailed) {
        project.ext.__failures.each { failure ->
            println failure
        }
    }
}

tasks.register('hello') {
    ext.mayFail = true
    doLast {
        if (true) {
            throw new TaskExecutionException(it, new RuntimeException("Failing ${it.name}"))
        }
    }
}

tasks.register('goodbye') {
    ext.mayFail = false
    doLast {
        if (random.nextBoolean()) {
            throw new TaskExecutionException(it, new RuntimeException("Failing ${it.name}"))
        }
    }
}

tasks.register('lasttask') {

}