Update .gitlab-ci.yml

1 job for master in 57 seconds
Status Job ID Name Coverage
  Build
failed #115095649
build

00:00:57

 
Name Stage Failure
failed
build Build
Skipping Git submodules setup
$ /bin/sh /run.sh
/run.sh: line 11: ./PKGBUILD: No such file or directory
:: Synchronizing package databases...
downloading core.db...
downloading extra.db...
downloading community.db...
==> ERROR: PKGBUILD does not exist.
ERROR: Job failed: exit code 1