[librsvg/alatiera/debian-pixbuf-loader] CI: Work around a debian issue

[Jordan Petridis <jpetridis src gnome org>]

commit 2c42ea73ac507fdd08745c6cc7e2611f6201cad2
Author: Jordan Petridis <jpetridis gnome org>
Date:   Tue Sep 4 22:14:02 2018 +0300

    CI: Work around a debian issue
    
    gdk-pibuf-loader is no longer loaded into PATH in debian testing
    
    For more see #331

 .gitlab-ci.yml | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4865aa92..91d77d52 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -173,6 +173,7 @@ debian_i386:testing:
   image: $I386_DEBIAN_TESTING
   variables:
     LIBRSVG_DEBUG: "yes"
+    GDK_PIXBUF_QUERYLOADERS: "/usr/lib/i386-linux-gnu/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders"
   <<: *distro_test
   <<: *stage_2
 
@@ -191,6 +192,7 @@ debian:testing_release_i386:
   image: $I386_DEBIAN_TESTING
   variables:
     LIBRSVG_DEBUG: "no"
+    GDK_PIXBUF_QUERYLOADERS: "/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders"
   <<: *distro_test
   <<: *stage_3
 
@@ -201,6 +203,7 @@ rustc 1.26 1:
   image: $RUSTC_1_26
   variables:
     LIBRSVG_DEBUG: "yes"
+    GDK_PIXBUF_QUERYLOADERS: "/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders"
   <<: *rustc
   <<: *stage_3
 
@@ -208,6 +211,7 @@ rustc 1.27 2:
   image: $RUSTC_1_27
   variables:
     LIBRSVG_DEBUG: "yes"
+    GDK_PIXBUF_QUERYLOADERS: "/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders"
   <<: *rustc
   <<: *stage_3
 
@@ -215,5 +219,6 @@ rustc 1.28 3:
   image: $RUSTC_1_28
   variables:
     LIBRSVG_DEBUG: "yes"
+    GDK_PIXBUF_QUERYLOADERS: "/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders"
   <<: *rustc
   <<: *stage_3