Add CI on push/PR

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: Lint, format, build
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x, 21.x, 22.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "yarn"
+      - run: yarn
+      - run: yarn ci

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-yarn typecheck && yarn lint && yarn format
+yarn format

package.json

@@ -4,6 +4,7 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
+    "ci": "yarn typecheck && yarn lint && yarn format",
     "dev": "yarn workspace @echo/web vite",
     "build": "yarn workspace @echo/web tsc && vite build",
     "format": "prettier --check \"packages/**/*.{ts, tsx}\"",