Create sphinx_docs_to_gh_pages.yml

.github/workflows/sphinx_docs_to_gh_pages.yml

@@ -0,0 +1,42 @@
+name: Deploy to GitHub Pages
+on:
+  push:	
+    branches:	
+      - main
+  pull_request:
+    branches: [ gh-pages ]
+jobs:
+  deploy:
+    name: Deploy to GitHub Pages
+    runs-on: ubuntu-latest    
+    steps:
+    - uses: actions/checkout@master
+
+    - name: Upgrade pip
+      run: python -m pip install --upgrade pip
+
+    - uses: ammaraskar/sphinx-action@master
+      with:
+        docs-folder: "docs/"
+        pre-build-command: "apt-get install -y pandoc && python -m pip install sphinx-autodoc-typehints && python -m pip install nbsphinx"
+
+    # Publish built docs to gh-pages branch.
+    # ===============================
+    - name: Commit documentation changes
+      run: |
+        git clone https://github.com/pystra/pystra.git --branch gh-pages --single-branch gh-pages
+        cp -r docs/build/html/* gh-pages/
+        cd gh-pages
+        touch .nojekyll
+        git config --local user.email "[email protected]"
+        git config --local user.name "GitHub Action"
+        git add .
+        git commit -m "Update documentation" -a || true
+        # The above command will fail if no changes were present, so we ignore
+        # that.
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      with:
+        branch: gh-pages
+        directory: gh-pages
+        github_token: ${{ secrets.GITHUB_TOKEN }}