feat: `bat` command to build-and-test applications #1939

Job	Run time
ci (kubernetes, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	1m 52s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-la...	2m 3s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	2m 2s
ci (kubernetes, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	2m 3s
ci (kubernetes, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	2m 3s
ci (kubernetes, /tmp/lunchpail bat demos/data-prep-kit, ubuntu-latest)	2m 1s
ci (kubernetes, ./tests/bin/go.sh, ubuntu-latest)	1m 31s
ci (kubernetes, ./tests/bin/pipelines.sh, ubuntu-latest)	2m 3s
ci (local, ./tests/bin/ci.sh -e 'test(7.\|8.)\|python.*', ubuntu-latest)	20s
ci (local, ./tests/bin/ci.sh -i 'test7.' -e 'test7(b.\|c.\|d.\|e.\|f.\|g.\|h.)', ubuntu-latest)	2m 2s
ci (local, ./tests/bin/ci.sh -i 'test7(b.\|c.\|d.\|e.\|g.\|h.)', ubuntu-latest)	2m 2s
ci (local, ./tests/bin/ci.sh -i 'test7f.*', ubuntu-latest)	2m 0s
ci (local, ./tests/bin/ci.sh -i 'test8.*', ubuntu-latest)	30s
ci (local, /tmp/lunchpail bat demos/data-prep-kit, ubuntu-latest)	1m 56s
ci (local, ./tests/bin/go.sh, ubuntu-latest)	1m 38s
ci (local, ./tests/bin/pipelines.sh, ubuntu-latest)	2m 1s
	28m 7s

Provide feedback