feat: web deployment

.github/workflows/deploy.yml

@@ -0,0 +1,22 @@
+name: deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1.1.0
+      - uses: subosito/flutter-action@v1.1.1
+        with:
+          channel: dev
+      - run: |
+          flutter config --enable-web
+          flutter pub get
+          flutter build web
+      - uses: peaceiris/actions-gh-pages@v3
+        with:
+          personal_token: ${{ secrets.PERSONAL_TOKEN }}
+          publish_dir: ./build/web/
+          external_repository: git-touch/git-touch.github.io