ci: support auto deploy

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+name: Sync to Hugging Face hub
+on:
+  repository_dispatch:
+  push:
+    branches:
+      - main
+
+  # to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  sync-to-hub:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          lfs: true
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: sync to huggingface
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+          HF_USERNAME: ${{ secrets.HF_USERNAME }}
+          SPACE_NAME: ${{ secrets.SPACE_NAME }}
+        run: |
+          npm i
+          npm run build
+          git clone https://$HF_USERNAME:[email protected]/spaces/$HF_USERNAME/$SPACE_NAME --depth=1 target
+          find target -maxdepth 1 -regextype posix-egrep ! -iregex 'target/?(README.md|.git|.gitignore)' | xargs rm -rf
+          rm -rf target/*
+          mv out/* target
+          cd target
+          git config user.name $HF_USERNAME
+          git config user.email [email protected]
+          git add -A
+          git commit -am "auto deploy"
+          git push origin main -f
+
+      - name: Push to gh_pages
+        uses: s0/git-publish-subdir-action@develop
+        env:
+          REPO: self
+          BRANCH: gh_pages # The branch name where you want to push the assets
+          FOLDER: target # The directory where your assets are generated
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # GitHub will automatically add this - you don't need to bother getting a token
+          MESSAGE: "Build: ({sha}) {msg}" # The commit message