refactor(tests): use vitest (#79)

package.json

@@ -86,7 +86,7 @@
     "format": "yarn check:format --write",
     "check:lint": "eslint 'src'",
     "check:type": "tsc --noEmit",
-    "test": "NODE_OPTIONS=--experimental-vm-modules jest",
+    "test": "vitest",
     "build:esm": "tsc -b tsconfig.esm.json && node scripts/esm-post-process.mjs",
     "build:cjs": "tsc -b tsconfig.cjs.json",
     "build:umd": "rollup --configPlugin typescript --config rollup.config.ts",
@@ -98,13 +98,6 @@
     "graphql": ">=0.11 <=16"
   },
   "devDependencies": {
-    "@babel/core": "^7.22.10",
-    "@babel/plugin-proposal-class-properties": "^7.18.6",
-    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.18.6",
-    "@babel/plugin-proposal-object-rest-spread": "^7.20.7",
-    "@babel/plugin-proposal-optional-chaining": "^7.21.0",
-    "@babel/preset-env": "^7.22.10",
-    "@babel/preset-typescript": "^7.22.5",
     "@rollup/plugin-terser": "^0.4.3",
     "@rollup/plugin-typescript": "^11.1.2",
     "@semantic-release/changelog": "^6.0.3",
@@ -113,25 +106,23 @@
     "@types/eventsource": "^1.1.11",
     "@types/express": "^4.17.17",
     "@types/glob": "^8.1.0",
-    "@types/jest": "^29.5.3",
     "@typescript-eslint/eslint-plugin": "^6.4.1",
     "@typescript-eslint/parser": "^6.4.1",
-    "babel-jest": "^29.6.3",
     "eslint": "^8.47.0",
     "eslint-config-prettier": "^9.0.0",
     "eventsource": "^2.0.2",
     "express": "^4.18.2",
     "fastify": "^4.21.0",
     "glob": "^10.3.3",
     "graphql": "^16.8.0",
-    "jest": "^29.6.3",
     "prettier": "^3.0.2",
     "rollup": "^3.28.1",
     "rollup-plugin-gzip": "^3.1.0",
     "semantic-release": "^21.0.9",
     "tslib": "^2.6.2",
     "typedoc": "^0.24.8",
     "typedoc-plugin-markdown": "^3.15.4",
-    "typescript": "^5.1.6"
+    "typescript": "^5.1.6",
+    "vitest": "^0.34.3"
   }
 }