List of build automation software

Columns: Tool name | Description language | License
A-A-P | recipe | GNU GPL | Ant | XML | Apache License 2.0 | AnthillPro | Wraps Make , Ant , Maven , MsBuild , Nant , etc . for controlled build , deploy , test processes | Discontinued | Bamboo | continuous integration | Trialware | Bazel | BUILD/Starlark , a Python-like DSL | Apache License 2.0 | BuildAMation | C # for build scripts , XML for high level dependencies | New BSD License | Buildr | Ruby | Apache License 2.0

Example questions:
What is the build automation tool whose description language is currently maintained by a group of volunteers at GitHub ? | What is the Description language of the build automation tool that allows one to perform a continuous integration of any software development process ? | What is the license of the build automation tool whose cloud version would be discontinued by end of January 2017 ? | What is the build automation language whose license does not require that source code be distributed at all ? A

Answers:
FinalBuilder | XML | Trialware | Ruby