community/prometheus: move pre-build actions to prepare()

7 jobs for !2653 with 3.11-stable_fix_prometheus in 25 minutes and 18 seconds
latest detached
Status Job ID Name Coverage
  Lint
failed #29722
docker-alpine x86_64 allowed to fail
lint

00:00:33

 
  Build
passed #29727
docker-alpine ci-build aarch64
build-aarch64

00:23:07

passed #29728
docker-alpine ci-build armv7
build-armv7

00:24:42

passed #29726
docker-alpine ci-build ppc64le
build-ppc64le

00:23:02

passed #29725
docker-alpine ci-build s390x
build-s390x

00:02:18

passed #29724
docker-alpine ci-build x86
build-x86

00:15:56

passed #29723
docker-alpine ci-build x86_64
build-x86_64

00:14:19

 
Name Stage Failure
failed
lint Lint
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