Usar gha provista por nikola

.github/workflows/deploy.yml

@@ -17,17 +17,5 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.11
-      uses: actions/setup-python@v5
-      with:
-        python-version: 3.11
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-    - name: Buildear con Nikola
-      run: |
-        nikola build
-    - name: Publicar pagina a GH Pages
-      run: |
-        nikola github_deploy
+    - name: Buildear con Nikola y publicar a GH Pages
+      uses: getnikola/nikola-action@v8