add auto build

gh-deploy.yml

@@ -0,0 +1,29 @@
+name: gh-deploy
+
+on:
+  push:
+    branches:
+      - dev
+
+jobs:
+  build:
+    name: MkDocs Github Pages automatic deployment
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v2
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+
+      - name: Install requirements
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: MkDocs gh-deploy
+        run: |
+          git pull
+          mkdocs gh-deploy