fix: derive GitHub Pages URL from repo owner and name

Author: cryptodev-2s

.github/workflows/messenger-docs.yml

@@ -25,6 +25,9 @@ jobs:
 
       - name: Generate and build Messenger docs
         run: yarn docs:messenger:build
+        env:
+          DOCS_URL: https://${{ github.repository_owner }}.github.io
+          DOCS_BASE_URL: /${{ github.event.repository.name }}/
 
       - name: Upload build artifact (PR)
         if: github.event_name == 'pull_request'

packages/messenger-docs/template/docusaurus.config.ts

@@ -26,8 +26,8 @@ if (extraNodeModules) {
 const config: Config = {
   title: 'Messenger API',
   tagline: 'Action and event reference for MetaMask controller messengers',
-  url: 'https://metamask.github.io',
-  baseUrl: '/',
+  url: process.env.DOCS_URL || 'https://metamask.github.io', // eslint-disable-line no-process-env
+  baseUrl: process.env.DOCS_BASE_URL || '/', // eslint-disable-line no-process-env
   favicon: 'img/favicons/favicon-96x96.png',
 
   onBrokenLinks: 'warn',