Remove old jekyll website

Author: oleflb

.github/workflows/deploy.yml

@@ -1,25 +1,25 @@
 on:
-    push:
-        branches: [ main ]
-
-    workflow_dispatch:
+  push:
+    # branches: [master]
+  workflow_dispatch:
 
 name: Build and deploy GH Pages
+
+concurrency:
+  group: pages-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/getzola/zola:v0.19.1
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           lfs: true
 
-      - name: Install Zola
-        run: |
-            curl -L https://github.com/getzola/zola/releases/download/v0.21.0/zola-v0.21.0-x86_64-unknown-linux-gnu.tar.gz -o zola.tar.gz
-            tar -xzf zola.tar.gz
-            sudo mv zola /usr/local/bin/
-
       - name: Build Zola site
         run: zola build
 
@@ -28,7 +28,6 @@ jobs:
         with:
           path: ./public
 
-
   deploy:
     needs: build
     runs-on: ubuntu-latest