GPR authentication support

node_modules/@octokit/endpoint/dist-src/merge.js

@@ -0,0 +1,22 @@
+import { lowercaseKeys } from "./util/lowercase-keys";
+import { mergeDeep } from "./util/merge-deep";
+export function merge(defaults, route, options) {
+    if (typeof route === "string") {
+        let [method, url] = route.split(" ");
+        options = Object.assign(url ? { method, url } : { url: method }, options);
+    }
+    else {
+        options = route || {};
+    }
+    // lowercase header names before merging with defaults to avoid duplicates
+    options.headers = lowercaseKeys(options.headers);
+    const mergedOptions = mergeDeep(defaults || {}, options);
+    // mediaType.previews arrays are merged, instead of overwritten
+    if (defaults && defaults.mediaType.previews.length) {
+        mergedOptions.mediaType.previews = defaults.mediaType.previews
+            .filter(preview => !mergedOptions.mediaType.previews.includes(preview))
+            .concat(mergedOptions.mediaType.previews);
+    }
+    mergedOptions.mediaType.previews = mergedOptions.mediaType.previews.map((preview) => preview.replace(/-preview/, ""));
+    return mergedOptions;
+}