diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 00000000..1a2dacea
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,17 @@
+name: deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: executing remote ssh commands using password
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.HOST }}
+          username: ${{ secrets.USERNAME }}
+          key: ${{ secrets.KEY }}
+          port: ${{ secrets.PORT }}
+          script: ./deploy-cs3216a3.sh
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 00000000..d6828567
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,40 @@
+name: CI
+on: push
+jobs:
+  frontend:
+    name: frontend (eslint)
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "20"
+      - name: install
+        run: npm install
+      - name: ESLint
+        run: npm run lint
+  backend:
+    name: format, lint
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./backend
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v2
+        with:
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
+          version: "0.4.10"
+      - name: Set up Python
+        run: uv python install
+      - name: Install dependencies
+        run: uv sync --all-extras --dev
+      - name: Check code formatting
+        run: uvx ruff format --check
+      - name: Lint
+        run: uvx ruff check