Add ci

.github/actions/setup/action.yml

@@ -0,0 +1,21 @@
+name: Setup
+description: Perform standard setup and install dependencies using pnpm.
+inputs:
+  node-version:
+    description: The version of Node.js to install
+    required: true
+    default: 24.5.0
+
+runs:
+  using: composite
+  steps:
+    - name: Install pnpm
+      uses: pnpm/action-setup@v3
+    - name: Install node
+      uses: actions/setup-node@v4
+      with:
+        cache: pnpm
+        node-version: ${{ inputs.node-version }}
+    - name: Install dependencies
+      shell: bash
+      run: pnpm install

.github/workflows/check.yml

@@ -0,0 +1,24 @@
+name: Check
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions: {}
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        uses: ./.github/actions/setup
+      - run: pnpm exec turbo lint:check