docs: add MkDocs GitHub Action deployment

Author: unocelli

.github/workflows/docs.yml

@@ -0,0 +1,30 @@
+name: Deploy MkDocs
+
+on:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+
+      - name: Install dependencies
+        run: |
+          pip install "mkdocs<2.0"
+          pip install mkdocs-material
+
+      - name: Deploy to GitHub Pages
+        run: mkdocs gh-deploy --force