Add deploy workflow

.github/workflows/deploy.yml

@@ -0,0 +1,29 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: macos-latest-xlarge
+
+    concurrency: ci-${{ github.ref }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Build
+        run: tools/build
+        env:
+          VERBOSE: 1
+
+      - name: Deploy
+        uses: s0/git-publish-subdir-action@develop
+        env:
+          REPO: self
+          BRANCH: docs
+          FOLDER: public
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}