fixup! [Bug #9792] Update and use build dependencies

.gitlab-ci.yml

@@ -59,7 +59,7 @@ deb-for-jessie: &deb-for-jessie
     - apt-get update && apt-get -y --no-install-recommends install devscripts build-essential equivs
     - "sed -i -e 's/default-libmysqlclient-dev/libmysqlclient-dev/' debian/control"
     - mk-build-deps -ir -t 'apt-get -y --no-install-recommends'
-    - apt-get install -y lsb-release ruby-dev curl pkg-config
+    - apt-get install -y lsb-release curl pkg-config
     - bundle install --path vendor/bundle
     - bundle exec rake package:build:debian
   artifacts:
@@ -75,7 +75,7 @@ deb-for-stretch:
   script:
     - apt-get update && apt-get -y --no-install-recommends install devscripts build-essential equivs
     - mk-build-deps -ir -t 'apt-get -y --no-install-recommends'
-    - apt-get install -y lsb-release ruby-dev curl pkg-config
+    - apt-get install -y lsb-release curl pkg-config
     - bundle install --path vendor/bundle
     - bundle exec rake package:build:debian
 

debian/control

@@ -3,7 +3,7 @@ Section: unknown
 Priority: extra
 Maintainer: Grid'5000 developpers <g5k-developers@lists.grid5000.fr>
 Uploaders: David Margery <david.margery@inria.fr>
-Build-Depends: debhelper (>= 7), git, bundler, rake, libssl-dev, libxml2-dev, libxslt-dev, libicu-dev, default-libmysqlclient-dev, libpq-dev, nodejs
+Build-Depends: debhelper (>= 7), git, bundler, rake, libssl-dev, libxml2-dev, libxslt-dev, libicu-dev, default-libmysqlclient-dev, libpq-dev, nodejs, ruby-dev
 Standards-Version: 3.7.3
 Homepage: https://api.grid5000.fr