action()
        this
    }

    GradleInContainer withBuildDir(File buildDirectory) {
        container.withWorkingDirectory("/test-build")
        container.withCopyFileToContainer(MountableFile.forHostPath(buildDirectory.toPath()), "/test-build")
        this
    }

    @PackageScope
    GradleExecResult execute(String... command) {
        if (!started) {
            container.withCommand("tail", "-f", "/dev/null")