Added the support for nerdctl and apptainer; Changed to fail over app… #122

Job	Run time
Build base images (centos7)	2m 51s
Build base images (centos9)	2m 46s
Build base images (cuda)	6m 46s
Build base images (jupyter)	9m 6s
Build workflow images (centos7, tf)	2m 4s
Build workflow images (centos9, tf)	2m 13s
Build workflow images (cuda, tf)	5m 3s
Build workflow images (jupyter, tf)	7m 24s
Build final images (centos7, tf, uc)	5m 18s
Build final images (centos7, tf, bnl)	5m 35s
Build final images (centos7, tf, slac)	3m 25s
Build final images (centos9, tf, uc)	5m 28s
Build final images (centos9, tf, bnl)	5m 28s
Build final images (centos9, tf, slac)	5m 15s
Build final images (cuda, tf, uc)	8m 2s
Build final images (cuda, tf, bnl)	8m 26s
Build final images (cuda, tf, slac)	8m 29s
Build final images (jupyter, tf, uc)	9m 10s
Build final images (jupyter, tf, bnl)	9m 27s
Build final images (jupyter, tf, slac)	6m 59s
	1h 59m 15s

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