feat: add r/demo/atomicswap #6279

Job	Run time
setup	3s
Run Main (gnodev) / Go Linter / lint	38s
Run Main (gnodev) / Go Build / generated	12s
Run Main (gnofaucet) / Go Linter / lint	24s
Run Main (gnodev) / Go Test / test	43s
Run Main (gnofaucet) / Go Test / test	19s
Run Main (gnofaucet) / Go Build / generated	7s
Run Main (gnogenesis) / Go Build / generated	8s
Run Main (gnogenesis) / Go Linter / lint	23s
Run Main (gnogenesis) / Go Test / test	18s
Run Main (gnokeykc) / Go Build / generated	8s
Run Main (gnokeykc) / Go Linter / lint	15s
Run Main (gnokeykc) / Go Test / test	19s
Run Main (gnomd) / Go Build / generated	8s
Run Main (gnomd) / Go Linter / lint	25s
Run Main (gnomd) / Go Test / test	21s
Run Main (gnomigrate) / Go Build / generated	12s
Run Main (gnomigrate) / Go Linter / lint	21s
Run Main (gnomigrate) / Go Test / test	15s
	5m 39s

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