- add tests

- update packages
- update jest to use ts-jest
- refactor color generation to theme

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@unom/unom-style",
-  "version": "0.2.1",
+  "version": "0.2.5",
   "description": "The official unom-style library",
   "main": "build/unom-style.js",
   "module": "build/unom-style.es.js",
@@ -17,10 +17,6 @@
   ],
   "keywords": [],
   "author": "unom",
-  "jest": {
-    "preset": "ts-jest",
-    "testEnvironment": "node"
-  },
   "license": "GPL-3.0-or-later",
   "peerDependencies": {
     "joi": "^17.2.1",
@@ -29,17 +25,18 @@
   "devDependencies": {
     "@rollup/plugin-commonjs": "^11.0.2",
     "@rollup/plugin-node-resolve": "^7.1.1",
+    "@types/jest": "^27.0.2",
     "@types/joi": "^17.2.3",
     "@wessberg/rollup-plugin-ts": "^1.3.12",
-    "jest": "^26.6.3",
+    "jest": "^27.3.1",
     "rollup": "^2.48.0",
     "rollup-plugin-bundle-size": "^1.0.3",
     "rollup-plugin-copy": "^3.3.0",
     "rollup-plugin-peer-deps-external": "^2.2.4",
     "rollup-plugin-uglify": "^6.0.4",
-    "ts-jest": "^26.5.6",
-    "tslib": "^1.11.0",
-    "typescript": "^3.8.2"
+    "ts-jest": "^27.0.7",
+    "tslib": "^2.3.1",
+    "typescript": "^4.4.4"
   },
   "repository": {
     "type": "git",
@@ -52,4 +49,4 @@
   "dependencies": {
     "css-color-converter": "^2.0.0"
   }
-}
+}