perf: decrease step 1 startup time #1160

Job	Run time
build_timeline	2m 34s
download_test_data (detectors, mon)	1m 38s
download_test_data (physics, dst)	1m 8s
test_swifjob (physics)	2m 39s
run_monitoring (detectors)	1m 46s
run_monitoring (physics)	2m 20s
test_swifjob (detectors)	2m 3s
run_timelines	0s
Deployment	0s
	14m 8s

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