adds bash to runner

2 jobs for develop in 11 seconds
Status Job ID Name Coverage
  Build
failed #109
build

00:00:11

 
  Deploy
manual #110
allowed to fail manual
deploy-develop
 
Name Stage Failure
failed
build Build There is an unknown failure, please try again
(3/5) Installing ncurses-libs (6.0-r7)
(4/5) Installing readline (6.3.008-r4)
(5/5) Installing bash (4.3.46-r5)
Executing bash-4.3.46-r5.post-install
Executing busybox-1.25.1-r0.trigger
OK: 17 MiB in 23 packages
$ sh .gitlab-ci/composer.sh config -g store-auths false
.gitlab-ci/composer.sh: line 33: syntax error: bad substitution
ERROR: Job failed: exit code 2