[gtk/ebassi/ci-master] ci: Move backend Meson flags into a variable

[Emmanuele Bassi <ebassi src gnome org>]

commit 9a394bd28442185cb01f13b3cb550a9bfe52da3e
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Jun 8 11:35:49 2020 +0100

    ci: Move backend Meson flags into a variable
    
    So we don't have to copy them around.

 .gitlab-ci.yml | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cc9121c548..e8c887ea38 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,6 +17,7 @@ stages:
 # Common variables
 variables:
   COMMON_MESON_FLAGS: "--fatal-meson-warnings --werror"
+  BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true -Dvulkan=yes"
   MESON_TEST_TIMEOUT_MULTIPLIER: 2
   FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v18"
   FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
@@ -69,11 +70,7 @@ fedora-x86_64:
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug --default-library=both"
   script:
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS}
-            -Dx11-backend=true
-            -Dwayland-backend=true
-            -Dbroadway-backend=true
-            -Dvulkan=yes
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS}
             -Dprofiler=true
             _build
     - ninja -C _build
@@ -87,11 +84,7 @@ release-build:
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS}
-            -Dx11-backend=true
-            -Dwayland-backend=true
-            -Dbroadway-backend=true
-            -Dvulkan=yes
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS}
             _build
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build x11