Merge branch 'release-2.1.13' into 'dev'

Release 2.1.13

See merge request !395

lib/core/services/gitlab_service.dart

@@ -95,4 +95,17 @@ class GitlabService extends ApiService<GitlabAPI> {
     }
     return jobs;
   }
+
+  String stringToGitlabSlug(String s) {
+    // Copied from gitlab 'sluggify' function
+    // Source: https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/utils.rb#L92
+    String slug = s.toLowerCase();
+    slug = slug.replaceAllMapped(RegExp('[^a-z0-9]'), (match) => '-');
+    slug = slug.replaceAllMapped(RegExp('(\A-+|-+\z)'), (match) => '');
+    return slug;
+  }
+
+  bool isValidGitlabSlug(String s) {
+    return (s == stringToGitlabSlug(s));
+  }
 }

lib/providers/project_provider.dart

@@ -192,6 +192,11 @@ class ProjectProvider with ChangeNotifier {
     if (projectName.isEmpty) {
       errorMessage = 'Enter a project name';
       notifyListeners();
+    } else if (!_gitlabService.isValidGitlabSlug(projectName)) {
+      // TODO have a separate field for gitlab projectname and displayname
+      errorMessage =
+          'Your project name should only contain lowercase letters, numbers, or dashes';
+      notifyListeners();
     } else if (!await projectNameExists(projectName)) {
       errorMessage = 'Project name already exists';
       notifyListeners();