def dependencies = to.collect {
            "pingServer.dependsOn(':${it}:pingServer')"
        }.join('\n')

        buildFile << """
project(':$from') {
    ${dependencies}
}
"""
    }

    def failingBuild(def project) {
        def failure = "$project failed"
        buildFile << """
project(':$project') {
    pingServer.doLast {
        throw new RuntimeException('$failure')
    }