feat: `bat` command to build-and-test applications #1961

Job	Run time
ci (kubernetes, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	1m 43s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-la...	5m 9s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	5m 8s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	5m 7s
ci (kubernetes, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	2m 38s
ci (kubernetes, /tmp/lunchpail bat demos/data-prep-kit --concurrency 4 --target=$LUNCHPAIL_TARGET...	5m 2s
ci (kubernetes, ./tests/bin/go.sh, ubuntu-latest)	1m 35s
ci (kubernetes, ./tests/bin/pipelines.sh, ubuntu-latest)	4m 50s
ci (local, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	24s
ci (local, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-latest)	3m 9s
ci (local, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	2m 0s
ci (local, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	2m 21s
ci (local, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	25s
ci (local, /tmp/lunchpail bat demos/data-prep-kit --concurrency 4 --target=$LUNCHPAIL_TARGET, ubu...	5m 6s
ci (local, ./tests/bin/go.sh, ubuntu-latest)	1m 31s
ci (local, ./tests/bin/pipelines.sh, ubuntu-latest)	2m 7s
	48m 15s

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