Do not use default branch + permissions

Author: AlvarVG

.github/workflows/build-and-deploy.yaml

@@ -6,8 +6,11 @@ on:
       - main
 
 jobs:
+
   build-and-deploy:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
 
     steps:
       - name: Checkout repository
@@ -30,3 +33,6 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./_site
+          publish_branch: main
+
+