Add action to deploy documentation to GitHub pages

Author: mfasi

.github/workflows/deploy_documentation.yml

@@ -0,0 +1,20 @@
+name: Documentation
+on:
+  push:
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+      - uses: actions/checkout@master
+
+      - name: Install and Build
+        run: |
+          sudo apt install -y doxygen graphviz python3-sphinx python3-breathe python3-sphinx-rtd-theme python3-breathe python3-exhale python3-myst-parser
+          make docs
+
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: gh-pages # The branch the action should deploy to.
+          folder: docs/html