refactor: use vitest instead of jest

package.json

@@ -16,7 +16,7 @@
     "build": "tsc",
     "prerelease": "yarn build",
     "release": "standard-version",
-    "test": "jest",
+    "test": "npx vitest --dir test",
     "lint-ts": "eslint --ext .ts ."
   },
   "repository": {
@@ -42,20 +42,11 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-prettier": "^4.2.1",
     "husky": "^7.0.2",
-    "jest": "^29.4.2",
     "prettier": "^2.8.4",
     "should": "^13.2.3",
     "standard-version": "^9.5.0",
-    "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
-    "typescript": "^4.4.3"
-  },
-  "jest": {
-    "testRegex": "test/.+[Tt]ests?\\.tsx?$",
-    "transform": {
-      "^.+\\.tsx?$": "ts-jest"
-    },
-    "coverageDirectory": "./coverage/",
-    "collectCoverage": true
+    "typescript": "^4.4.3",
+    "vitest": "^0.34.3"
   }
 }

test/hello.test.ts

@@ -0,0 +1,12 @@
+import 'should'
+import { hello } from '../src'
+import { describe, expect, it } from 'vitest'
+
+require('should')
+
+describe('hello', () => {
+  it('should say name', () => {
+    const sut = hello('alex')
+    expect(sut).toEqual('hello, alex')
+  })
+})