add workflow scripts for filtering and checking easystacks #73

Job	Run time
eessi_container_script (run)	2m 40s
eessi_container_script (listrepos_default)	1m 31s
eessi_container_script (help)	3m 23s
eessi_container_script (listrepos_custom)	1m 36s
eessi_container_script (resume)	2m 37s
eessi_container_script (container)	3m 7s
eessi_container_script (shell)	2m 56s
	17m 50s

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