Update .gitlab-ci.yml

2 jobs for master in 1 minute and 23 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
failed #59
alpine docker
build-clang

00:00:30

passed #58
alpine docker
build-gcc

00:00:53

 
Name Stage Failure
failed
build-clang Build There is an unknown failure, please try again
Makefile.am: installing './depcomp'
$ ./configure
checking for gcc... no
checking for cc... no
checking for cl.exe... no
configure: error: in `/builds/ePirat/opusfile':
configure: error: no acceptable C compiler found in $PATH
See `config.log' for more details
ERROR: Job failed: exit code 1