feat: `bat` command to build-and-test applications #1960

Job	Run time
ci (kubernetes, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	1m 30s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-la...	1m 30s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	1m 31s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	1m 29s
ci (kubernetes, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	1m 29s
ci (kubernetes, /tmp/lunchpail bat demos/data-prep-kit --concurrency 4 --target=$LUNCHPAIL_TARGET...	1m 29s
ci (kubernetes, ./tests/bin/go.sh, ubuntu-latest)	1m 29s
ci (kubernetes, ./tests/bin/pipelines.sh, ubuntu-latest)	1m 28s
ci (local, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	19s
ci (local, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-latest)	1m 30s
ci (local, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	1m 30s
ci (local, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	1m 29s
ci (local, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	17s
ci (local, /tmp/lunchpail bat demos/data-prep-kit --concurrency 4 --target=$LUNCHPAIL_TARGET, ubu...	1m 29s
ci (local, ./tests/bin/go.sh, ubuntu-latest)	1m 22s
ci (local, ./tests/bin/pipelines.sh, ubuntu-latest)	1m 29s
	21m 20s

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