fixed #561

Author: sg-s

+xolotl/version.m

@@ -1,2 +1,2 @@
 function version()
-disp('v21.3.17');
+disp('v21.3.18');

@xolotl/upload.m

@@ -0,0 +1,52 @@
+
+%               _       _   _ 
+%    __  _____ | | ___ | |_| |
+%    \ \/ / _ \| |/ _ \| __| |
+%     >  < (_) | | (_) | |_| |
+%    /_/\_\___/|_|\___/ \__|_|
+%
+% ### upload
+%
+%
+% **Syntax**
+%
+% ```matlab
+% x.upload;
+% ```
+%
+% **Description**
+%
+% Uploads a compiled binary to Github so that 
+% others can use it. For this to work, you will
+% need: 
+% 
+% 1. write permissions to github.com/sg-s/xolotl
+% 2. The github CLI (gh) installed and configured
+%
+% This method will fail silently without any 
+% log, and is not meant for public use.    
+%
+
+
+function upload(self)
+
+
+binary_loc = fullfile(filelib.cachePath('xolotl'),['X_' self.hash '.' mexext]);
+
+try
+
+	self.integrate;
+
+	[e,o] = system(['/usr/local/bin/gh release upload bin ' binary_loc ' --repo sg-s/xolotl']);
+
+	if any(strfind(o,'Successfully uploaded'))
+		disp(['Uploaded binary with hash: ' self.hash])
+	end
+
+	if any(strfind(o,'asset under the same name already exists'))
+		disp('This binary already exists on Github')
+	end
+
+catch
+
+end

docs/reference/matlab/xolotl.md

@@ -1389,6 +1389,33 @@ installed version with the latest version.
 
 
 
+-------
+
+### upload
+
+
+**Syntax**
+
+```matlab
+x.upload;
+```
+
+**Description**
+
+Uploads a compiled binary to Github so that 
+others can use it. For this to work, you will
+need: 
+
+1. write permissions to github.com/sg-s/xolotl
+2. The github CLI (gh) installed and configured
+
+This method will fail silently without any 
+log, and is not meant for public use.    
+
+
+
+
+
 -------
 
 ### viewCode