ci: Use build type release

CI stages should build the project in release mode for full
optimization and no debug info.

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
3 jobs for build-release in 2 minutes and 45 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Check
passed #5894792
clang-format

00:00:41

 
  Build
passed #5894796
aarch64
aarch64

00:02:04

passed #5894794
kvm
x86_64

00:01:10