jupiter deployment fixes due to canonical url (#157)

* jupiter deployment fixes due to canonical url

* fixes to url contetxt

* fixes to redirect issues in deployment

* fix indentetion issue

* Fix workflow and redirect logic with updated page.html

.github/workflows/pages.yml

@@ -1,11 +1,9 @@
-# see https://github.com/actions/starter-workflows/blob/main/pages/jekyll.yml
 name: site
 on:
   push: {branches: [main], tags-ignore: ['**']}
   pull_request:
   schedule: [{cron: '0 10 * * 6'}]  # M H d m w (Sat 10:00)
 permissions:
-  # allow GITHUB_TOKEN to deploy to GitHub Pages
   contents: read
   pages: write
   id-token: write
@@ -21,7 +19,7 @@ jobs:
     - uses: actions/setup-python@v4
       with: {python-version: '3.11'}
     - run: pip install -r requirements.txt pyyaml
-    - name: check CITATION.cff & .zenodo.json
+    - name: Check CITATION.cff & .zenodo.json
       run: |
         python <<EOF
         import json, yaml
@@ -49,13 +47,17 @@ jobs:
     - id: pages
       uses: actions/configure-pages@v3
     - run: pip install -r requirements.txt
-    - name: jupyter-book build
+    - name: Verify `page.html` Exists
+      run: |
+        if [ ! -f _templates/page.html ]; then
+          echo "Error: _templates/page.html not found!"
+          exit 1
+        fi
+    - name: Build Jupyter Book
       run: |
         sudo apt update -qq
-        sudo apt install -qq ghostscript fonts-freefont-otf  # https://stackoverflow.com/a/69012150
-        sed -ri 's#^(\s*baseurl:).*#\1 ${{ steps.pages.outputs.base_url }}/'$SITE_PREFIX'#g' _config.yml
+        sudo apt install -qq ghostscript fonts-freefont-otf
         jupyter-book build --builder dirhtml --warningiserror --nitpick --keep-going .
-        # fix https://github.com/executablebooks/jupyter-book/issues/2066
         sed -ri 's#(.*link rel="canonical" href=".*)\.html(".*)#\1/\2#' _build/dirhtml/*/index.html
     - uses: xu-cheng/latex-action@v3
       with:
@@ -66,11 +68,11 @@ jobs:
       env:
         XINDYOPTS: -L english -C utf8 -M sphinx.xdy
       continue-on-error: true
-    - name: prepare _site pages
+    - name: Prepare `_site` for Pages Deployment
       run: |
         mkdir _site
         mv _build/dirhtml _site/$SITE_PREFIX
-        sed "s#DESTINATION#${{ steps.pages.outputs.base_url }}/$SITE_PREFIX#g" .redirect-template.html > _site/index.html
+        sed "s#DESTINATION#https://book.premai.io/$SITE_PREFIX#g" _templates/page.html > _site/index.html
     - uses: actions/upload-pages-artifact@v2
   deploy:
     if: github.ref == 'refs/heads/main'

_config.yml

@@ -11,7 +11,7 @@ only_build_toc_files: true
 exclude_patterns: [.github/*]
 
 html:
-  # Removed baseurl here to avoid conflicts
+  # No "baseurl" here to avoid conflicts with the theme
   favicon: assets/favicon.ico
   use_edit_page_button: true
   use_repository_button: true
@@ -30,15 +30,15 @@ parse:
       This chapter is still being written & reviewed. Please do post links & discussion in the {{
         '[<i class="fas fa-pencil-alt"></i> comments]({}-comments)'.format(env.docname) }} below, or {{
         '[<i class="fab fa-github"></i> open a pull request]({}/edit/main/{}.md)'.format(
-        env.config.html_theme_options.repository_url, env.docname)
+        env.config.html_context.book_baseurl, env.docname)
       }}!
     table_feedback: |
       ```{admonition} Feedback
       :class: attention
       Is the table above outdated or missing an important model? Let us know in the {{
         '[<i class="fas fa-pencil-alt"></i> comments]({}-comments)'.format(env.docname) }} below, or {{
         '[<i class="fab fa-github"></i> open a pull request]({}/edit/main/{}.md)'.format(
-        env.config.html_theme_options.repository_url, env.docname)
+        env.config.html_context.book_baseurl, env.docname)
       }}!
       ```
     comments: |
@@ -48,7 +48,7 @@ parse:
       :class: attention
       Missing something important? Let us know in the comments below, or {{
         '[<i class="fab fa-github"></i> open a pull request]({}/edit/main/{}.md)'.format(
-        env.config.html_theme_options.repository_url, env.docname)
+        env.config.html_context.book_baseurl, env.docname)
       }}!
       ```
 
@@ -107,15 +107,15 @@ sphinx:
     prem_theme: .
   recursive_update: true
   config:
-    # Add templates_path so Sphinx can see your _templates/page.html override
+    # Ensure Sphinx sees _templates/page.html
     templates_path: ["_templates"]
 
+    # Use your custom theme
     html_theme: prem_theme
-    html_theme_options:
-      # (NEW) Provide your base URL here, so you can reference it in page.html as {{ theme_options.baseurl }}
-      baseurl: https://book.premai.io/state-of-open-source-ai
-      navigation_with_keys: false
-      use_download_button: false
+
+    # Put your custom base URL in html_context to avoid "unsupported theme option" warnings
+    html_context:
+      book_baseurl: https://book.premai.io/state-of-open-source-ai
 
     myst_heading_anchors: 4
     html_js_files:

_templates/page.html

@@ -1,16 +1,24 @@
 {% extends "!page.html" %}
 
 {% block meta %}
-<link rel="canonical" href="{{ theme_options.baseurl }}/{{ pagename }}/">
-<script>location="{{ theme_options.baseurl }}/{{ pagename }}/"</script>
-<meta http-equiv="refresh" content="0; url={{ theme_options.baseurl }}/{{ pagename }}/">
+<!-- Custom canonical link and redirect logic -->
+<link rel="canonical" href="{{ book_baseurl }}/{{ pagename }}/">
+<script>
+  location.href = "{{ book_baseurl }}/{{ pagename }}/";
+</script>
+<meta http-equiv="refresh" content="0; url={{ book_baseurl }}/{{ pagename }}/">
 <meta name="robots" content="noindex">
 
-{{ super() }}
+{{ super() }} {# Retain any additional meta tags provided by the theme #}
 {% endblock meta %}
 
 {% block main %}
-<h1>Redirecting…</h1>
-<p><a href="{{ theme_options.baseurl }}/{{ pagename }}/">Click here if you are not redirected.</a></p>
-{{ super() }}
+<!-- Optional message for users who are not automatically redirected -->
+<h1>Redirecting...</h1>
+<p>
+  If you are not redirected automatically, please
+  <a href="{{ book_baseurl }}/{{ pagename }}/">click here</a>.
+</p>
+
+{{ super() }} {# Retain the normal page content provided by the theme #}
 {% endblock main %}