fix: use vitest

.eslintrc → .eslintrc.json

@@ -4,29 +4,22 @@
     "airbnb-typescript/base",
     "prettier",
     "plugin:@typescript-eslint/recommended",
-    "plugin:import/typescript",
-    "plugin:jest/all"
+    "plugin:import/typescript"
   ],
   "parser": "@typescript-eslint/parser",
   "plugins": [
-    "@typescript-eslint",
-    "jest"
+    "@typescript-eslint"
   ],
   "parserOptions": {
     "ecmaVersion": 9,
     "project": "./tsconfig.json"
   },
   "env": {
-    "node": true,
-    "jest": true
+    "node": true
   },
   "rules": {
     "@typescript-eslint/comma-dangle": "off",
-    "import/prefer-default-export": "off",
-    "jest/no-conditional-in-test": "off",
-    "jest/no-hooks": "off",
-    "jest/no-identical-title": "off",
-    "jest/prefer-expect-assertions": "off"
+    "import/prefer-default-export": "off"
   },
   "overrides": [
     {

.github/workflows/build.yml

@@ -9,14 +9,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x, 18.x, 19.x]
+        node-version: [14.x, 16.x, 18.x]
     steps:
       - uses: actions/checkout@main
         with:
           fetch-depth: "0"
       - uses: actions/setup-node@main
         with:
-          node-version: 19
+          node-version: 18
       - uses: actions/cache@main
         with:
           path: node_modules
@@ -37,7 +37,7 @@ jobs:
           fetch-depth: "0"
       - uses: actions/setup-node@main
         with:
-          node-version: 19
+          node-version: 18
       - uses: actions/cache@main
         with:
           path: node_modules
@@ -59,7 +59,7 @@ jobs:
           fetch-depth: "0"
       - uses: actions/setup-node@main
         with:
-          node-version: 19
+          node-version: 18
           registry-url: https://registry.npmjs.org/
       - run: |
           yarn install --frozen-lockfile

.node-version

@@ -0,0 +1 @@
+v18.15.0

package.json

@@ -11,51 +11,49 @@
 		"Intl.NumberFormat"
 	],
 	"types": "dist/index.d.ts",
-	"module": "./dist/index.esm.js",
-	"main": "./dist/index.cjs.js",
+	"module": "./dist/index.mjs",
+	"main": "./dist/index.cjs",
 	"exports": {
 		".": [
 			{
-				"import": "./dist/index.esm.js",
-				"require": "./dist/index.cjs.js",
-				"default": "./dist/index.esm.js"
+				"import": "./dist/index.mjs",
+				"require": "./dist/index.cjs",
+				"default": "./dist/index.mjs"
 			},
-			"./dist/index.esm.js"
+			"./dist/index.mjs"
 		]
 	},
 	"files": [
-		"dist/index.esm.js",
-		"dist/index.cjs.js",
+		"dist/index.mjs",
+		"dist/index.cjs",
 		"dist/index.d.ts",
 		"dist/numberfmt.d.ts"
 	],
 	"devDependencies": {
-		"@types/jest": "29.2.5",
-		"@types/node": "18.11.18",
-		"@typescript-eslint/eslint-plugin": "5.48.0",
-		"@typescript-eslint/parser": "5.48.0",
-		"esbuild": "0.16.15",
-		"eslint": "8.31.0",
+		"@types/node": "18.15.10",
+		"@typescript-eslint/eslint-plugin": "5.56.0",
+		"@typescript-eslint/parser": "5.56.0",
+		"@vitest/coverage-c8": "0.29.7",
+		"esbuild": "0.17.14",
+		"eslint": "8.36.0",
 		"eslint-config-airbnb-base": "15.0.0",
 		"eslint-config-airbnb-typescript": "17.0.0",
-		"eslint-config-prettier": "8.6.0",
-		"eslint-plugin-import": "2.26.0",
-		"eslint-plugin-jest": "27.2.1",
-		"jest": "29.3.1",
+		"eslint-config-prettier": "8.8.0",
+		"eslint-plugin-import": "2.27.5",
 		"nyc": "15.1.0",
-		"prettier": "2.8.2",
-		"ts-jest": "29.0.3",
-		"tsx": "3.12.1",
-		"typescript": "4.9.4",
-		"zx": "7.1.1"
+		"prettier": "2.8.7",
+		"tsx": "3.12.6",
+		"typescript": "5.0.2",
+		"vitest": "0.29.7",
+		"zx": "7.2.1"
 	},
 	"scripts": {
 		"build": "tsx sh/build.ts",
 		"coverage": "tsx sh/coverage.ts",
 		"format": "prettier --write src sh",
 		"lint:ts": "tsc --noEmit",
-		"lint": "eslint src --ext ts",
-		"test:ci": "LANG=en-GB jest --ci",
-		"test": "LANG=en-GB jest --watch"
+		"lint": "eslint src",
+		"test:ci": "LANG=en-GB vitest run",
+		"test": "LANG=en-GB vitest --watch"
 	}
 }

sh/build.ts

@@ -4,17 +4,10 @@ async function main() {
 	await $`rm -rf dist`;
 	await $`tsc --build tsconfig.build.json`;
 
-	const modes = ["cjs", "esm"];
-	for await (const mode of modes) {
-		const flags = [
-			"src/index.ts",
-			"--bundle",
-			`--format=${mode}`,
-			"--minify",
-			`--outfile=dist/index.${mode}.js`,
-		];
-		await $`esbuild ${flags}`;
-	}
+	const flags = ["--bundle", "--platform=node", "--minify"];
+
+	await $`esbuild src/cjs/index.cjs --outfile=dist/index.cjs ${flags}`;
+	await $`esbuild src/index.ts --format=esm --outfile=dist/index.mjs ${flags}`;
 
 	await $`rm dist/index.js`;
 	await $`rm -rf dist/formats dist/helpers dist/options`;

sh/coverage.ts

@@ -5,8 +5,8 @@ async function main() {
 	await $`rm -rf coverage/`;
 	await $`rm -rf .nyc_output/`;
 
-	await $`NODE_ENV=test LOG_LEVEL=silent nyc yarn test:ci \
-    --coverage true --coverageReporters lcov`;
+	const flags = ["--coverage true"].flatMap((f) => f.split(" "));
+	await $`NODE_ENV=test LOG_LEVEL=silent nyc yarn test:ci ${flags}`;
 }
 
 main();

src/cjs/index.cjs

@@ -0,0 +1,3 @@
+import numberfmt from "../index";
+
+module.exports = numberfmt;

tsconfig.json

@@ -3,13 +3,14 @@
     "baseUrl": "./",
     "declaration": true,
     "esModuleInterop": true,
-    "lib": [],
+    "lib": ["DOM"],
     "module": "commonjs",
     "moduleResolution": "node",
     "outDir": "./dist",
     "removeComments": true,
     "strict": true,
-    "target": "es6"
+    "target": "es6",
+    "types": ["vitest/globals"]
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules/**/*"]

vite.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from "vitest/config";
+import path from "node:path";
+
+export default defineConfig({
+	test: {
+		globals: true,
+		coverage: {
+			reporter: ["lcov"],
+		},
+	},
+	resolve: {
+		alias: {
+			src: path.resolve(__dirname, "./src/"),
+		},
+	},
+});