Setup testing

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Code quality
+name: Continuous Integration
 
 on:
   push:
@@ -10,9 +10,34 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
       - name: Setup Biome
         uses: biomejs/setup-biome@v2
         with:
           version: latest
+
       - name: Run Biome
         run: biome ci .
+
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: 🧪 Run tests
+        run: pnpm run test

jest.config.ts

@@ -0,0 +1,11 @@
+export default {
+	testEnvironment: "jsdom",
+	transform: {
+		"^.+\\.tsx?$": "ts-jest",
+	},
+	moduleNameMapper: {
+		"\\.(gif|ttf|eot|svg|png)$": "<rootDir>/test/__mocks__/fileMock.ts",
+		"^@/(.*)$": "<rootDir>/src/$1",
+	},
+	setupFilesAfterEnv: ["./test/setupTests.ts"],
+};

package.json

@@ -4,6 +4,7 @@
 	"version": "0.0.0",
 	"type": "module",
 	"scripts": {
+		"test": "NODE_ENV=test jest",
 		"dev": "vite",
 		"build": "tsc && vite build",
 		"lint": "biome lint .",
@@ -17,15 +18,24 @@
 	},
 	"devDependencies": {
 		"@biomejs/biome": "1.6.1",
+		"@testing-library/jest-dom": "^6.4.2",
+		"@testing-library/react": "^15.0.1",
+		"@types/jest": "^29.5.12",
+		"@types/jest-axe": "^3.5.9",
 		"@types/node": "^20.11.26",
 		"@types/react": "^18.2.64",
 		"@types/react-dom": "^18.2.21",
 		"@vitejs/plugin-react-swc": "^3.5.0",
 		"autoprefixer": "^10.4.18",
 		"husky": "^9.0.11",
+		"jest": "^29.7.0",
+		"jest-axe": "^8.0.0",
+		"jest-environment-jsdom": "^29.7.0",
 		"lint-staged": "^15.2.2",
 		"postcss": "^8.4.35",
 		"tailwindcss": "^3.4.1",
+		"ts-jest": "^29.1.2",
+		"ts-node": "^10.9.2",
 		"typescript": "^5.2.2",
 		"vite": "^5.1.6"
 	}