add workflow

.github/workflows/docs.yml

@@ -0,0 +1,20 @@
+name: docs
+on:
+  push:
+    branches:
+      - master 
+      - main
+permissions:
+  contents: write
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with: 
+          fetch-depth: 0
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.9
+      - run: pip install mkdocs mkdocs-material mkdocs-markdownextradata-plugin mkdocs-git-revision-date-localized-plugin "mkdocstrings[python]"
+      - run: mkdocs gh-deploy --force