[WIP] Trying to set devtools-8 up.

.gitlab-ci.yml

@@ -80,7 +80,7 @@ test_centos_gcc_version:
 
     before_script:
         - echo "ahoj"
-        - echo "source scl enable devtoolset-8" >> ~/.bashrc
+        - echo "source scl_source enable devtoolset-8" >> ~/.bashrc
 
     script:
         - cat ~/.bashrc