fix checks for 'A meaningful commit message must be specified' error message in test_github_new_update_pr

Author: boegel

test/framework/options.py

@@ -4599,7 +4599,7 @@ def test_github_new_update_pr(self):
             '--git-working-dirs-path=%s' % git_working_dir,
             ':bzip2-1.0.6.eb',
         ])
-        error_msg = "A meaningful commit message must be specified via --pr-commit-msg.*bzip2-1.0.6.eb"
+        error_msg = "A meaningful commit message must be specified via --pr-commit-msg.*\nDeleted: bzip2-1.0.6.eb"
 
         self.mock_stdout(True)
         self.assertErrorRegex(EasyBuildError, error_msg, self.eb_main, args, raise_error=True, testing=False)
@@ -4678,7 +4678,8 @@ def test_github_new_update_pr(self):
             gcc_ec,
             '-D',
         ]
-        error_msg = "A meaningful commit message must be specified via --pr-commit-msg.*" + os.path.basename(gcc_ec)
+        error_msg = "A meaningful commit message must be specified via --pr-commit-msg.*\n"
+        error_msg += "Modified: " + os.path.basename(gcc_ec)
         self.mock_stdout(True)
         self.assertErrorRegex(EasyBuildError, error_msg, self.eb_main, args, raise_error=True)
         self.mock_stdout(False)