fix registry and perms

Author: pront

.github/workflows/ghcr-push.yml

@@ -1,5 +1,9 @@
 name: Build and Push Docker Image
 
+permissions:
+  contents: write
+  packages: write
+
 on:
   push:
     branches:
@@ -16,6 +20,7 @@ jobs:
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
+          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}