test: add basic test infra

.github/workflows/test.yaml

@@ -0,0 +1,21 @@
+name: test
+on: [push]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: true
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: pnpm
+
+      - run: pnpm lint
+      - run: pnpm playwright install
+      - run: pnpm t

.gitignore

@@ -1,4 +1,6 @@
-dist
 dev-dist
+dist
 node_modules
+test-results
+tests/fixtures
 vendors

package.json

@@ -6,8 +6,10 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview",
-    "lint": "eslint src"
+    "preview": "vite build && vite preview",
+    "lint": "eslint src",
+    "test-roms": "./scripts/download-test-roms.ts",
+    "test": "playwright test -c tests/e2e"
   },
   "dependencies": {
     "@fontsource-variable/fredoka": "5.0.8",
@@ -72,6 +74,7 @@
     "tailwindcss": "3.3.3",
     "typescript": "5.2.2",
     "vite": "4.4.9",
-    "vite-plugin-pwa": "0.16.5"
+    "vite-plugin-pwa": "0.16.5",
+    "zx": "7.2.3"
   }
 }