[libhandy/pureos-ci: 21/22] gitlab-ci: Test on PureOS too

[Alexander Mikhaylenko <alexm src gnome org>]

commit 37d4b32846df00e3684d7e2dea70320abefedf68
Author: Guido Günther <agx sigxcpu org>
Date:   Fri May 10 19:03:01 2019 +0200

    gitlab-ci: Test on PureOS too

 .gitlab-ci.yml | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 51a59601..99118465 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,6 +40,15 @@ build-debian-gcc:
     paths:
       - _build
 
+build-pureos-gcc:
+  image: pureos/amber
+  <<: *tags
+  stage: build
+  variables:
+    BUILD_OPTS: -Dgtk_doc=true --werror
+  script:
+    - *build_steps
+
 build-debian-clang:
   image: debian:buster
   before_script: