doc: Build a doxygen site using pages

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
5 jobs for doxygen in 3 minutes (queued for 1 second)
Status Job ID Name Coverage
  Check
passed #6534474
clang-format

00:00:07

 
  Doc
passed #6534475
pages

00:00:48

 
  Build
passed #6534477
aarch64
aarch64

00:02:05

passed #6534476
kvm
x86_64

00:01:35

 
  Deploy
passed pages:deploy

00:00:00