[librsvg/alatiera/debian-workaround-take-2] CI: Enable rustc tests again

[Jordan Petridis <jpetridis src gnome org>]

commit 05a05c2da50997eac5b1f7152a44015c498b73b1
Author: Jordan Petridis <jpetridis gnome org>
Date:   Thu Oct 11 10:51:03 2018 +0300

    CI: Enable rustc tests again
    
    This for now hardcodes the gdk-pixbuf-loaders path to workaround #331

 .gitlab-ci.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5401487b..cec043de 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -68,6 +68,8 @@ stages:
 
 .rustc_template: &rustc
     stage: rustc
+    before_script:
+      - export PATH=$PATH:/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0
     <<: *test
 
 # Jobs that are marked with stage_1 will be run on every commit, across every
@@ -203,21 +205,21 @@ fedora:test_release:
 # STAGE 3 RUSTC TESTS
 #######################################################################
 
-.rustc 1.26 1:
+rustc 1.26 1:
   image: $RUSTC_1_26
   variables:
     LIBRSVG_DEBUG: "yes"
   <<: *rustc
   <<: *stage_3
 
-.rustc 1.27 2:
+rustc 1.27 2:
   image: $RUSTC_1_27
   variables:
     LIBRSVG_DEBUG: "yes"
   <<: *rustc
   <<: *stage_3
 
-.rustc 1.28 3:
+rustc 1.28 3:
   image: $RUSTC_1_28
   variables:
     LIBRSVG_DEBUG: "yes"