Implement ANTLR grammar lexer written in Kotlin #21

Job	Run time
cpp-lib-build (macos-11, clang, ON)	2m 55s
cpp-lib-build (macos-11, clang, OFF)	3m 1s
build (macos-11, tool)	2m 13s
cpp-lib-build (macos-11, gcc, ON)	2m 46s
build (macos-11, cpp)	25m 56s
cpp-lib-build (macos-11, gcc, OFF)	3m 3s
build (macos-11, csharp)	9m 27s
cpp-lib-build (ubuntu-20.04, clang, ON)	53s
cpp-lib-build (ubuntu-20.04, clang, OFF)	1m 8s
build (macos-11, dart)	5m 59s
cpp-lib-build (ubuntu-20.04, gcc, ON)	49s
build (macos-11, go)	4m 53s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	57s
build (macos-11, java)	2m 16s
build (macos-11, javascript)	3m 0s
cpp-lib-build (windows-2022, clang, ON)	4m 6s
build (macos-11, typescript)	20m 2s
cpp-lib-build (windows-2022, clang, OFF)	6m 1s
build (macos-11, php)	13m 54s
cpp-lib-build (windows-2022, cl)	4m 47s
build (macos-11, python3)	2m 0s
build (ubuntu-20.04, tool)	1m 21s
build (ubuntu-20.04, cpp)	16m 14s
build (ubuntu-20.04, csharp)	5m 26s
build (ubuntu-20.04, dart)	3m 50s
build (ubuntu-20.04, go)	2m 31s
build (ubuntu-20.04, java)	1m 18s
build (ubuntu-20.04, javascript)	1m 45s
build (ubuntu-20.04, typescript)	10m 7s
build (ubuntu-20.04, php)	1m 30s
build (ubuntu-20.04, python3)	2m 12s
build (windows-2022, tool)	1m 58s
build (windows-2022, cpp)	22m 46s
build (windows-2022, csharp)	11m 13s
build (windows-2022, dart)	4m 26s
build (windows-2022, go)	5m 53s
build (windows-2022, java)	2m 16s
build (windows-2022, javascript)	2m 33s
build (windows-2022, typescript)	24m 28s
build (windows-2022, php)	2m 33s
build (windows-2022, python3)	2m 2s
	4h 6m 28s

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