Switch CommonJS configuration to module instead.

package.json

@@ -3,6 +3,7 @@
   "license": "AGPL-3.0-or-later",
   "repository": "https://git.bauke.xyz/Holllo/re-nav",
   "private": true,
+  "type": "module",
   "scripts": {
     "start": "vite build -m development --watch",
     "start:chromium": "VITE_BROWSER=chromium pnpm start",
@@ -11,7 +12,8 @@
     "build:chromium": "VITE_BROWSER=chromium vite build && web-ext build -n re-nav-chromium-{version}.zip -s build/chromium",
     "build:firefox": "VITE_BROWSER=firefox vite build && web-ext build -n re-nav-firefox-{version}.zip -s build/firefox",
     "zip-source": "git archive --format zip --output web-ext-artifacts/re-nav-source.zip HEAD",
-    "test": "xo && stylelint 'source/**/*.scss' && tsc && c8 ava"
+    "test": "xo && stylelint 'source/**/*.scss' && tsc && c8 ava",
+    "test:snapshots": "c8 ava --update-snapshots"
   },
   "dependencies": {
     "@holllo/migration-helper": "^0.1.3",
@@ -40,14 +42,15 @@
     "xo": "^0.52.3"
   },
   "ava": {
-    "extensions": [
-      "ts"
-    ],
+    "extensions": {
+      "ts": "module"
+    },
     "files": [
       "tests/**/*.test.ts"
     ],
-    "require": [
-      "ts-node/register"
+    "nodeArguments": [
+      "--loader=ts-node/esm",
+      "--no-warnings"
     ],
     "snapshotDir": "tests/snapshots"
   },
@@ -68,7 +71,6 @@
         "files": "tests/**/*.test.ts",
         "rules": {
           "@typescript-eslint/triple-slash-reference": "off",
-          "import/extensions": "off",
           "no-await-in-loop": "off"
         }
       }

tsconfig.json

@@ -15,10 +15,5 @@
     "source/**/*.ts",
     "tests/**/*.ts",
     "vite.config.ts"
-  ],
-  "ts-node": {
-    "compilerOptions": {
-      "module": "CommonJS"
-    }
-  }
+  ]
 }