Update .gitlab-ci.yml

2 jobs for gitlab-ci in 1 minute and 7 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #31
alpine docker
build

00:00:57

 
  Test
failed #32
alpine docker
test

00:00:09

 
Name Stage Failure
failed
test Test There is an unknown failure, please try again
Checking out 8a92bb52 as gitlab-ci...
Skipping Git submodules setup
$ apk add ffmpeg
WARNING: Ignoring APKINDEX.70c88391.tar.gz: No such file or directory
WARNING: Ignoring APKINDEX.5022a8a2.tar.gz: No such file or directory
ERROR: unsatisfiable constraints:
ffmpeg (missing):
required by: world[ffmpeg]
ERROR: Job failed: exit code 1