WIP: Fix pipeline syntax

.gitlab-ci.yml

@@ -33,13 +33,13 @@ code-style:
     - julia  -e 'using JuliaFormatter; format(".", verbose=true)'
     # check the git diff for possible changes due to the formatting
     - julia -e '
-      out = Cmd(`git diff --name-only`) |> read |> String
+      out = Cmd(`git diff --name-only`) |> read |> String;
       if out == ""
-          exit(0)
+          exit(0);
       else
-          @error "Some files have not been formatted !!!"
-          write(stdout, out)
-          exit(1)
+          @error "Some files have not been formatted !!!";
+          write(stdout, out);
+          exit(1);
       end'