prepare for summary.env as a set #225

Job	Run time
initial-cleanup	29s
build	1m 58s
generate-initial-collection-json / run	34s
test-stage / run	1m 2s
test-publish / run	43s
test-generate-collection-json / run	33s
test-generate-collection-staged-json / run	39s
test-backup / run	1m 7s
	7m 5s

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