fix: add support for third-party registry with version

Author: rliljest

packages/cli/src/commands/init/version.ts

@@ -58,7 +58,10 @@ export async function createTemplateUri(
       // lower cadence). We have to assume the user is running against the latest nightly by pointing to the tag.
       return `${TEMPLATE_PACKAGE_COMMUNITY}@nightly`;
     }
-    const templateVersion = await getTemplateVersion(version);
+    const templateVersion = await getTemplateVersion(
+      version,
+      options.authToken,
+    );
     return `${TEMPLATE_PACKAGE_COMMUNITY}@${templateVersion}`;
   }
 

packages/cli/src/tools/npm.ts

@@ -130,10 +130,16 @@ const minorVersion = (version: string) => {
 
 export async function getTemplateVersion(
   reactNativeVersion: string,
+  authToken?: string,
 ): Promise<TemplateVersion | undefined> {
-  const json = await fetch(
-    new URL('@react-native-community/template', getNpmRegistryUrl()),
-  ).then((resp) => resp.json() as Promise<NpmTemplateResponse>);
+  const url = new URL(getNpmRegistryUrl());
+  url.pathname = `${url.pathname}@react-native-community/template`;
+  const headers = authToken
+    ? {Authorization: `Bearer ${authToken}`}
+    : undefined;
+  const json = await fetch(url, {headers}).then(
+    (resp) => resp.json() as Promise<NpmTemplateResponse>,
+  );
 
   // We are abusing which npm metadata is publicly available through the registry. Scripts
   // is always captured, and we use this in the Github Action that manages our releases to