GitHub Saver: Make server URL configurable

core/language/en-GB/ControlPanel.multids

@@ -92,6 +92,7 @@ Saving/Hint: Settings used for saving the entire TiddlyWiki as a single file via
 Saving/GitHub/Branch: Target branch for saving (defaults to `master`)
 Saving/GitHub/Caption: ~GitHub Saver
 Saving/GitHub/Description: These settings are only used when saving to ~GitHub
+Saving/GitHub/URL: Server URL (defaults to `https://api.github.com`)
 Saving/GitHub/Filename: Filename of target file (e.g. `index.html`)
 Saving/GitHub/Password: Password, OAUTH token, or personal access token
 Saving/GitHub/Path: Path to target file (e.g. `/wiki/`)

core/modules/savers/github.js

@@ -29,6 +29,7 @@ GitHubSaver.prototype.save = function(text,method,callback) {
 		path = this.wiki.getTiddlerText("$:/GitHub/Path"),
 		filename = this.wiki.getTiddlerText("$:/GitHub/Filename"),
 		branch = this.wiki.getTiddlerText("$:/GitHub/Branch") || "master",
+		endpoint = this.wiki.getTiddlerText("$:/GitHub/Url") || "https://api.github.com",
 		headers = {
 			"Accept": "application/vnd.github.v3+json",
 			"Content-Type": "application/json;charset=UTF-8",
@@ -46,7 +47,7 @@ GitHubSaver.prototype.save = function(text,method,callback) {
 		path = path + "/";
 	}
 	// Compose the base URI
-	var uri = "https://api.github.com/repos/" + repo + "/contents" + path;
+	var uri = endpoint + "/repos/" + repo + "/contents" + path;
 	// Perform a get request to get the details (inc shas) of files in the same path as our file
 	$tw.utils.httpRequest({
 		url: uri,

core/ui/ControlPanel/Saving/GitHub.tid

@@ -12,3 +12,4 @@ caption: {{$:/language/ControlPanel/Saving/GitHub/Caption}}
 |<<lingo Branch>> |<$edit-text tiddler="$:/GitHub/Branch" default="" tag="input"/> |
 |<<lingo Path>> |<$edit-text tiddler="$:/GitHub/Path" default="" tag="input"/> |
 |<<lingo Filename>> |<$edit-text tiddler="$:/GitHub/Filename" default="" tag="input"/> |
+|<<lingo Url>> |<$edit-text tiddler="$:/GitHub/Url" default="" tag="input"/> |