Make deploy only on new version

Author: Zwyx

.github/workflows/build-website.yml

@@ -5,8 +5,9 @@ name: Build website
 
 on:
   push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
     branches:
-      - main
       - staging/**
   workflow_dispatch:
 
@@ -19,6 +20,7 @@ concurrency:
 
 jobs:
   build-website:
+    if: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/staging/**' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4