update github actions

.github/workflows/documentation.yml

@@ -1,27 +1,50 @@
-name: documentation
+name: Documentation
 
-on: [push, pull_request, workflow_dispatch]
-
-permissions:
-  contents: write
+on:
+  push:
+    branches: [ site ]
+  pull_request:
+    branches: [ site ]
 
 jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-      - name: Install dependencies
-        run: |
-          pip install sphinx myst-parser nbsphinx furo
-      - name: Sphinx build
-        run: |
-          sphinx-build docs/docs/source _build
-      - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-        with:
-          publish_branch: gh-pages
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: _build/
-          force_orphan: true
+    - uses: actions/checkout@v3
+      with:
+        ref: site
+
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.11'
+
+    - name: Install pandoc
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y pandoc
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install .[docs]
+        pip install sphinx nbsphinx myst-parser furo
+
+    - name: Install package in editable mode
+      run: |
+        pip install -e .
+
+    - name: Build documentation
+      run: |
+        cd docs/docs
+        sphinx-build -b html source _build/html
+
+    - name: Deploy to GitHub Pages
+      if: github.event_name == 'push' && github.ref == 'refs/heads/site'
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: docs/docs/_build/html
+        publish_branch: gh-pages
+        force_orphan: true
+        commit_message: "Deploy documentation updates"