Update .gitlab-ci.yml; added CI for ubuntu operating system

.gitlab-ci.yml

@@ -27,4 +27,19 @@ makefile_generation_and_compilation_plus_run_nrt_tests_cluster:
         - make distcheck
         
 
-    
+makefile_generation_and_compilation_plus_run_nrt_tests_ubuntu:
+    image: registry-gitlab.pasteur.fr/dsi-tools/docker-images:ubuntu_ROCK
+    script:
+        - aclocal
+        - autoconf -i
+        - automake
+        - ./configure
+        - make; cd src
+        - ./unit_test_fqreader
+        - ./unit_test_math_utils
+        - ./unit_test_fqwriter
+        - ./unit_test_cms
+        - ./unit_test_read_utils
+        - cd ..; make check
+        - make distcheck
+