[folks] ci: Move MAKEFLAGS out into a CI-wide variable

[Philip Withnall <pwithnall src gnome org>]

commit c02191f5fec363724eaedc41cc4caaac06eded55
Author: Philip Withnall <withnall endlessm com>
Date:   Wed Nov 7 11:00:35 2018 +0000

    ci: Move MAKEFLAGS out into a CI-wide variable
    
    Means we only have to specify it in one place.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 .gitlab-ci.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7cbf047e..8e1fd0aa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,8 @@ stages:
 fedora-latest:
   image: fedora:latest
   stage: build
+  variables:
+    MAKEFLAGS: "-j8"
   before_script:
     - dnf update -y && dnf -y install dnf-plugins-core redhat-rpm-config
     - dnf -y builddep folks
@@ -11,6 +13,6 @@ fedora-latest:
     # Configure
     - ./autogen.sh
     # Build
-    - make -j
+    - make
     # Run tests
-    - make -j check
+    - make check