global expressions support for labels and annotations #7005

Job	Run time
bake-annotations	18s
bake	24s
context (workflow)	5s
bake-cwd	22s
context (git)	4s
custom-labels-annotations	6s
docker-push	18s
dump	14s
flavor	7s
images	8s
global-exps	12s
json	7s
multi-images	8s
no-images	6s
output-env	23s
sep-tags ( )	7s
sha-short	9s
sep-tags (,)	8s
tag-match (\d.\d.\d, 0)	9s
sha-short (16)	9s
tag-schedule	6s
tag-match (\d.\d, 0)	11s
tag-schedule (cron-{{date 'YYYYMMDD'}})	6s
tag-semver (auto)	5s
tag-match (v(.*), 1)	8s
tag-schedule ({{date 'YYYYMMDD-HHmmss'}})	6s
tag-semver (true)	10s
tag-schedule (schedule)	10s
tag-semver (false)	5s
	4m 51s

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