feat: add txtar driver for gnoland integration test #828

Job	Run time
build (1.20.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	14s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	14s
test (1.20.x, _test.flappy)	44s
test (1.20.x, _test.flappy)	44s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/goscan)	11s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/goscan)	11s
test (1.20.x, _test.pkg.amino)	4m 38s
test (1.20.x, _test.pkg.amino)	4m 38s
build (1.20.x, amd64, linux, ./pkg/autofile/cmd)	9s
build (1.20.x, amd64, linux, ./pkg/autofile/cmd)	9s
test (1.20.x, _test.pkg.bft)	15m 15s
test (1.20.x, _test.pkg.bft)	4m 34s
build (1.20.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	15s
build (1.20.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	15s
test (1.20.x, _test.pkg.others)	5m 18s
test (1.20.x, _test.pkg.others)	5m 18s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	16s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	16s
test (1.21.x, _test.flappy)	36s
test (1.21.x, _test.flappy)	36s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	12s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	12s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	17s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	17s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	12s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	12s
test (1.21.x, _test.pkg.amino)	3m 38s
test (1.21.x, _test.pkg.amino)	3m 38s
test (1.21.x, _test.pkg.bft)	4m 43s
test (1.21.x, _test.pkg.bft)	4m 43s
test (1.21.x, _test.pkg.others)	6m 34s
test (1.21.x, _test.pkg.others)	6m 34s
upload-coverage	0s
upload-coverage	9s
	1h 15m 52s

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