[gedit-plugins/flake8] Update .gitlab-ci.yml

[Jordi Mas <jmas src gnome org>]

commit bdfbddb6afcf85370cdb2c03d3315abca3c7534b
Author: Jordi Mas <jmas softcatala org>
Date:   Thu May 16 10:54:04 2019 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f71484a..3d0e248 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,11 +3,6 @@ image: ubuntu:devel
 stages:
     - build
     - check
-    
-before_script:
-    - export DEBIAN_FRONTEND=noninteractive
-    - apt-get update -y
-    - apt-get install python3 python3-pip 
 
 build:
   stage: build
@@ -17,7 +12,7 @@ build:
     - apt-get install libgit2-glib-1.0-dev libglib2.0-dev libgtk-3-dev -y
     - apt-get install libgtksourceview-4-dev libgucharmap-2-90-dev libpeas-dev -y
     - apt-get install valac libvte-2.91-dev libzeitgeist-2.0-dev gedit-dev -y
-    - apt-get install python3-dbus python-dbus-dev python3-gi appstream -y
+    - apt-get install python3 python3-pip python3-dbus python-dbus-dev python3-gi appstream -y
     - apt-get install meson ninja-build -y
 
   script: