add sphinxext-opengraph (#8)

* add sphinxext-opengraph

* update

* update

* add sphinxcontrib-external-link

* update

* update poetry files

* update README

.github/workflows/deploy.yaml

@@ -17,18 +17,13 @@ jobs:
     - name: Install dependencies
       run: |
         pip install poetry
-        poetry export -f requirements.txt --output requirements.txt
+        poetry export --without-hashes -f requirements.txt --output requirements.txt
         pip install -r requirements.txt
     
-    # # Check external links in the book
-    # - name: Check external links
-    #   run: |
-    #     jupyter-book build . --builder linkcheck
-
-    # Build the book
+    # Build the book by checking external links.
     - name: Build the book
       run: |
-        jupyter-book build .
+        jupyter-book build --builder linkcheck .
 
     # Push the book's HTML to github-pages
     - name: GitHub Pages action

README.md

@@ -4,7 +4,7 @@
 
 [![deploy-book](https://github.com/shunk031/coloso-python-diffusion-models/actions/workflows/deploy.yaml/badge.svg)](https://github.com/shunk031/coloso-python-diffusion-models/actions/workflows/deploy.yaml)
 [![License](https://img.shields.io/badge/License-MIT-green)](https://github.com/shunk031/coloso-python-diffusion-models/blob/main/LICENSE)
-![Python](https://img.shields.io/badge/🐍%20Python-3.8-orange)
+![Python](https://img.shields.io/badge/🐍%20Python-3.9+-orange)
 [![Diffusers](https://img.shields.io/badge/🤗%20Diffusers-0.16.0-orange)](https://github.com/huggingface/diffusers)
 
 <p align="center">
@@ -76,6 +76,12 @@
 
 - https://github.com/shunk031/coloso-python-diffusion-models/issues
 
+## 🔗 関連リンク
+
+- 講座ページ | リサーチサイエンティスト 北田俊輔 | Coloso. | コロソ。https://coloso.jp/programming/researchscientist-kitada-jp 
+- Colaboratory へようこそ - Colaboratory https://colab.research.google.com
+- Huggingface Diffusers https://huggingface.co/docs/diffusers/index 
+
 ## License
 
 MIT

_config.yml

@@ -39,3 +39,14 @@ html:
 sphinx:
   config:
     language: ja
+    ogp_site_name: "画像生成AI入門: Pythonによる拡散モデルの理論と実践"
+    ogp_site_url: "https://shunk031.me/coloso-python-diffusion-models/README.html"
+    ogp_image: "https://raw.githubusercontent.com/shunk031/coloso-python-diffusion-models/main/assets/logo.png"
+    ogp_description_length: 200
+    linkcheck_ignore:
+      - https://app.diagrams.net/#Uhttps
+      - https://huggingface.co/docs/diffusers/api
+  extra_extensions:
+    - sphinxext.opengraph
+    - sphinxcontrib.external_link
+