Add workflow for documentation site deployment

Author: Rezzorex

.github/workflows/deploy.yml

@@ -0,0 +1,33 @@
+name: deploy
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Configure Git Credentials
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email github-actions[bot]@users.noreply.github.com
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - name: Set cache ID
+        id: cache-id
+        run: echo "date=$(date --utc '+%V')" >> $GITHUB_OUTPUT
+      - uses: actions/cache@v4
+        with:
+          key: mkdocs-material-${{ steps.cache-id.outputs.date }}
+          path: ~/.cache
+          restore-keys: |
+            mkdocs-material-
+      - run: pip install mkdocs-material
+      - run: mkdocs gh-deploy --force