[CI] Add GitHub Actions workflow for publishing documentation

Author: Pabloo22

.github/workflows/publish-docs.yml

@@ -0,0 +1,37 @@
+name: Docs
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.11'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        poetry install --with notebooks --with docs
+
+    - name: Build Documentation
+      run: |
+        make html_docs
+
+    - name: Deploy to GitHub Pages
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        publish_branch: gh-pages
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: docs/build/html
+        force_orphan: true