(fix): add workflow

.github/workflows/docs.yml

@@ -0,0 +1,39 @@
+name: Site
+
+on:
+    push:
+        branches:
+            - "main"
+env:
+    SITE_DIR: "site"
+
+jobs:
+    buildAnDeploySite:
+        name: "Build site with mkdocs"
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                python-version: [3.11]
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+            - name: Set up Python ${{ matrix.python-version }}
+              uses: actions/setup-python@v2
+              with:
+                  python-version: ${{ matrix.python-version }}
+            - name: Install dependencies
+              run: |
+                  python -m pip install --upgrade pip
+                  pip install "mkdocs>=1.6.1,<=2.0.0" "mkdocs-material>=9.5.44,<10.0.0"
+            - name: Build Site
+              run: |
+                  mkdocs build
+            - name: Deploy Site
+              id: deploy_site
+              uses: peaceiris/actions-gh-pages@v3
+              with:
+                  github_token: ${{ secrets.GITHUB_TOKEN }}
+                  publish_dir: "${{ env.SITE_DIR }}"
+                  publish_branch: "gh-pages"
+                  full_commit_message:
+                      "[Release]${{ github.event.head_commit.message }}"