Add Lua as a Script language #167

Job	Run time
ios (universal, template_debug)	31s
macos (universal, template_release)	29s
ios (universal, template_release)	34s
macos (universal, template_debug)	28s
windows (x86_64, template_debug)	59s
android (x86_32, template_debug)	1m 37s
android (x86_64, template_debug)	36s
linux (x86_64, template_debug)	30s
windows (x86_32, template_debug)	40s
linux (x86_32, template_debug)	48s
windows (x86_32, template_release)	49s
windows (x86_64, template_release)	49s
linux (x86_64, template_release)	29s
android (x86_64, template_release)	1m 45s
android (arm64, template_release)	37s
android (arm32, template_debug)	41s
android (arm32, template_release)	33s
android (x86_32, template_release)	42s
linux (x86_32, template_release)	35s
android (arm64, template_debug)	39s
Test Windows	29s
Distribute zip	8s
Test Linux	13s
Test macOS	25s
	16m 6s

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