Fix deploy script

.github/workflows/deploy.yml

@@ -2,24 +2,28 @@ name: deploy-dotfiles
 
 on:
   push:
-    branches: [main]
+    branches: [ main ]
 
   pull_request:
-    branches: [main]
+    branches: [ main ]
 
 jobs:
   deploy:
-    runs-on: alpine-latest
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
     steps:
       name: Checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v2
 
       name: Login to Github Container Registry
-      uses: docker/login-action@v1
+      uses: docker/login-action@v2
       with:
         registry: ghcr.io
-	username: ${{ github.repository_owner }}
-	password: ${{ secrets.REGISTRY_TOKEN }}
+	username: ${{ github.actor }}
+	password: ${{ secrets.GITHUB_TOKEN }}
 
       name: Build and Push Docker Image
       uses: docker/build-push-action@v2