Gem warning, page layouts, old pages, general fixes

.github/workflows/jekyll.yml

@@ -0,0 +1,50 @@
+name: Deploy Website using Jekyll
+
+on:
+  push:
+    branches: ["master"]
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.1'
+          bundler-cache: true
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v5
+      - name: Build with Jekyll
+        run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
+        env:
+          JEKYLL_ENV: production
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

Gemfile

@@ -1,5 +1,3 @@
 source "https://rubygems.org"
 
-gem "github-pages", "~> 231", group: :jekyll_plugins
-gem "webrick", "~> 1.8"
-gem "csv", "~> 3.3"
+gem "jekyll", "~> 4.4"

_config.yml

@@ -1,4 +1,10 @@
 title: QuTiP - Quantum Toolbox in Python
+defaults:
+  -
+    scope:
+      path: ""
+    values:
+      layout: default
 exclude:
   - "build-scripts/"
   - "CNAME"

devs.md

@@ -1,6 +1,5 @@
 ---
 title: QuTiP Contributors
-layout: default
 ---
 
 # QuTiP Contributors

news.html

@@ -1,5 +1,4 @@
 ---
-layout: default
 title: QuTiP News
 ---