[Actions] Struggle with containers for real tho

.forgejo/workflows/publish.yaml

@@ -1,14 +1,10 @@
 on: [push]
 jobs:
   jekyll:
-    runs-on: node20
+    runs-on: docker
     container:
-      image: ubuntu:latest
+      image: jvconseil/jekyll-docker
     steps:
       - uses: actions/checkout@v4
-      - uses: https://github.com/ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.3' # Not needed with a .ruby-version file
-          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle install
       - run: jekyll help