No longer use SCL on el7

10 jobs for ci in 6 minutes and 24 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #34806
docker
build/centos/7

00:03:25

passed #34805
docker
build/centos/8

00:02:47

passed #34807
docker
build/fedora/31

00:03:17

passed #34809
docker
build/opensuse/15.1

00:03:28

passed #34808
docker
build/sles/15.1

00:03:30

 
  Test
passed #34811
docker
test/centos/7

00:01:18

passed #34810
docker
test/centos/8

00:01:49

passed #34812
docker
test/fedora/31

00:01:34

passed #34814
docker
test/opensuse/15.1

00:01:55

passed #34813
docker
test/sles/15.1

00:02:47