Fix checkout to use external Gitea URL, auth token for private repos

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yaml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - name: Checkout
         run: |
-          git clone --depth 1 --branch "${{ github.ref_name }}" "${{ github.server_url }}/${{ github.repository }}.git" .
+          git clone --depth 1 --branch "${{ github.ref_name }}" "https://git.scottyah.com/${{ github.repository }}.git" .
           git checkout "${{ github.sha }}"
 
       - name: Build image