Update package dependencies

Author: mattphillips

package.json

@@ -9,41 +9,37 @@
     "index.d.ts",
     "README.md"
   ],
+  "engines": {
+    "node": "^12.13.0 || ^14.15.0 || >=16.0.0"
+  },
   "scripts": {
-    "build": "babel src -d dist --ignore *.test.js",
+    "build": "babel src -d dist --ignore \"**/*.test.js\"",
     "prepublish": "yarn build",
+    "lint": "eslint src",
     "test": "jest",
-    "test:coverage": "yarn test -- --coverage",
-    "test:report": "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls",
-    "test:watch": "yarn test -- --watch",
-    "posttest": "eslint src/"
+    "test:coverage": "yarn test --coverage",
+    "test:watch": "yarn test -- --watch"
   },
   "author": "Matt Phillips",
   "license": "MIT",
   "devDependencies": {
-    "babel-cli": "^6.18.0",
-    "babel-core": "^6.18.2",
-    "babel-jest": "^22.0.0",
-    "babel-jest-assertions": "^0.1.0",
-    "babel-plugin-add-module-exports": "^0.2.1",
-    "babel-plugin-gwt": "^1.0.0",
-    "babel-plugin-transform-es2015-modules-umd": "^6.23.0",
-    "babel-preset-es2015": "^6.18.0",
-    "babel-preset-stage-0": "^6.16.0",
-    "coveralls": "^3.0.0",
-    "eslint": "^7.10.0",
-    "jest": "^23.6.0"
+    "@babel/cli": "^7.16.8",
+    "@babel/core": "^7.16.12",
+    "@babel/preset-env": "^7.16.11",
+    "babel-jest": "^27.4.6",
+    "eslint": "^8.7.0",
+    "jest": "^27.4.7"
   },
   "babel": {
     "presets": [
-      "es2015",
-      "stage-0"
-    ],
-    "plugins": [
-      "add-module-exports",
-      "transform-es2015-modules-umd",
-      "babel-jest-assertions",
-      "gwt"
+      [
+        "@babel/preset-env",
+        {
+          "targets": {
+            "node": "12"
+          }
+        }
+      ]
     ]
   },
   "repository": {