if (BuildSystem.ContinuaCI.IsRunningOnContinuaCI)
{
    Information(
        @"Variables:
        {0}",
        BuildSystem.ContinuaCI.Environment.Variable.Aggregate(
        new StringBuilder(),(builder, pair) => builder.AppendLine(
        string.Format(":", pair.Key, pair.Value)),
        builder => builder.ToString())
        );
}
else
{
    Information("Not running on ContinuaCI");
}

if (ContinuaCI.IsRunningOnContinuaCI)
{
    Information(
        @"Variables:
        {0}",
        ContinuaCI.Environment.Variable.Aggregate(
        new StringBuilder(),(builder, pair) => builder.AppendLine(
        string.Format(":", pair.Key, pair.Value)),
        builder => builder.ToString())
        );
}
else
{
    Information("Not running on ContinuaCI");
}