Add gradle build system to the whole repository #14

Job	Run time
Create Pull Request Build for linux (arm)	1s
Create Pull Request Build for linux (x64)	1m 20s
Create Pull Request Build for windows (x64)	1m 49s
Create Pull Request Build for macos (x64)	19s
Create Pull Request Build for macos (aarch64)	19s
Create Pull Request Build for linux (aarch64)	1m 53s
	5m 41s

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