fix github action for real maybe?

Author: tiefpunkt

.github/workflows/jekyll-deploy.yml

@@ -10,13 +10,20 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
-    - name: Setup Pages
-      uses: actions/configure-pages@v3
-    - name: Build
-      uses: actions/jekyll-build-pages@v1
+    - name: Setup Ruby
+      uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42 # v1.161.0
+      with:
+        ruby-version: '3.1' # Not needed with a .ruby-version file
+        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+        cache-version: 0 # Increment this number if you need to re-download cached gems
+    - name: Build with Jekyll
+      # Outputs to the './_site' directory by default
+      run: bundle exec jekyll build
+      env:
+        JEKYLL_ENV: production
     - name: deploy website
       shell: bash
       env: