Add ci workflow + force node18

Lower tsc version to workaround `remix-run/remix#4371

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.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: 'npm'
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm test
+    - run: npm run typecheck

package.json

@@ -33,7 +33,7 @@
     "daisyui": "^2.51.0",
     "eslint": "^8.27.0",
     "tailwindcss": "^3.2.7",
-    "typescript": "^4.8.4",
+    "typescript": "~4.8.4",
     "vite-tsconfig-paths": "^4.0.5",
     "vitest": "^0.29.1"
   },

tsconfig.json

@@ -1,13 +1,14 @@
 {
   "include": ["remix.env.d.ts", "**/*.ts", "**/*.tsx"],
   "compilerOptions": {
-    "lib": ["DOM", "DOM.Iterable", "ES2019"],
+    "lib": ["DOM", "DOM.Iterable", "ES2020"],
     "isolatedModules": true,
     "esModuleInterop": true,
     "jsx": "react-jsx",
     "moduleResolution": "node",
     "resolveJsonModule": true,
-    "target": "ES2019",
+    "target": "ES2020",
+    "module": "ES2020",
     "strict": true,
     "allowJs": true,
     "forceConsistentCasingInFileNames": true,