GPR authentication support

node_modules/@octokit/endpoint/dist-src/util/extract-url-variable-names.js

@@ -0,0 +1,11 @@
+const urlVariableRegex = /\{[^}]+\}/g;
+function removeNonChars(variableName) {
+    return variableName.replace(/^\W+|\W+$/g, "").split(/,/);
+}
+export function extractUrlVariableNames(url) {
+    const matches = url.match(urlVariableRegex);
+    if (!matches) {
+        return [];
+    }
+    return matches.map(removeNonChars).reduce((a, b) => a.concat(b), []);
+}