[WIP] Trying to set GCC-8 up

.gitlab-ci.yml

@@ -80,14 +80,18 @@ test_centos_gcc_version:
 
     before_script:
         - echo "ahoj"
+        - scl enable devtoolset-8 bash
+        - scl enable devtoolset-8 -- bash
 
     script:
         - yum -y install centos-release-scl
         - yum -y install devtoolset-8-gcc
         - yum -y install devtoolset-8-gcc-c++ devtoolset-8-gcc-gfortran
         - scl enable devtoolset-8 bash
-        - gcc-8 --version
+        - scl enable devtoolset-8 -- bash
+        - gcc --version
         - g++ --version
+        - gfortran --version
         - cd ../..
         - cd build_scripts/linux
 #        - './linux_run_tests.sh'
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