Update .gitlab-ci.yml

2 jobs for master in 1 minute and 19 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #61
alpine docker
build-clang

00:00:26

passed #60
alpine docker
build-gcc

00:00:53

 
Name Stage Failure
failed
build-clang Build There is an unknown failure, please try again
configure.ac:22: installing './missing'
Makefile.am: installing './depcomp'
$ ./configure CC=clang
checking for gcc... clang
checking whether the C compiler works... no
configure: error: in `/builds/ePirat/opusfile':
configure: error: C compiler cannot create executables
See `config.log' for more details
ERROR: Job failed: exit code 77