move test in CI into build stage

.gitlab-ci.yml

@@ -15,6 +15,7 @@ build-gcc:
     - ./autogen.sh
     - ./configure || cat config.log
     - make
+    - make check
 
 # Build liboggz with clang
 build-clang:
@@ -33,7 +34,4 @@ build-clang:
     - ./autogen.sh
     - CC=clang ./configure || cat config.log
     - make
-
-test:
-  stage: test
-  script: make check
+    - make check