Add a github action workflow to publish documentation

.github/workflows/publish-docs.yml

@@ -0,0 +1,44 @@
+name: "Publish documentation"
+on:
+  push:
+    branches:
+      - master
+
+  workflow_dispatch: # Manual trigger
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+
+      - name: Create environment
+        run: |
+        pip install --upgrade pip
+        python -m venv .venv
+        source .venv/bin/activate
+
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+
+      - name: Install package
+        run: pip install -e .
+
+      - name: Build docs
+        run: |
+        cd docs
+        make clean
+        make html
+
+      - name: Deploy docs
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs/_build/html
+