Auto-deploy of docs

Author: muit

.github/workflows/main.yml

@@ -0,0 +1,27 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Docs
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [ main ]
+
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Deploy to GitHub Pages
+        if: success()
+        uses: crazy-max/ghaction-github-pages@v2
+        with:
+          target_branch: gh-pages
+          build_dir: docs
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}