prepare package release

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

package.json

@@ -1,12 +1,13 @@
 {
   "name": "@docker/actions-toolkit",
   "description": "Toolkit for Docker (GitHub) Actions",
+  "main": "index.js",
   "scripts": {
-    "build": "tsc --build",
-    "prepack": "rimraf ./dist && tsc --build",
+    "build": "tsc",
     "lint": "eslint src/**/*.ts __tests__/**/*.ts",
     "format": "eslint --fix src/**/*.ts __tests__/**/*.ts",
-    "test": "jest --coverage"
+    "test": "jest --coverage",
+    "copy": "cpy package.json README.md src"
   },
   "repository": {
     "type": "git",
@@ -18,7 +19,7 @@
     "build",
     "push"
   ],
-  "author": "Docker",
+  "author": "Docker Inc.",
   "contributors": [
     {
       "name": "CrazyMax",
@@ -42,6 +43,7 @@
     "@types/tmp": "^0.2.3",
     "@typescript-eslint/eslint-plugin": "^5.14.0",
     "@typescript-eslint/parser": "^5.14.0",
+    "cpy-cli": "^4.2.0",
     "dotenv": "^16.0.0",
     "eslint": "^8.11.0",
     "eslint-config-prettier": "^8.5.0",
@@ -49,7 +51,6 @@
     "eslint-plugin-prettier": "^4.0.0",
     "jest": "^27.2.5",
     "prettier": "^2.3.1",
-    "rimraf": "^3.0.2",
     "ts-jest": "^27.1.2",
     "ts-node": "^10.7.0",
     "typescript": "^4.4.4"