Try cmake 3.20.0-rc4

7 jobs for gitlab-ci2 in 40 minutes (queued for 2 seconds)
Status Job ID Name Coverage
  Prepare
passed build synapse amd64 #4135
docker

00:00:56

passed build synapse arm64 #4136
docker-arm64

00:02:58

 
  Build
passed build linux amd64 #4137
docker

00:02:28

passed build linux arm64 #4138
docker-arm64

00:35:29

passed build-macos #4139
macos

00:14:46

passed linting #4140
docker

00:00:22

passed test-pages #4141
docker

00:02:16