Fixes up issues with the template (#36)

* #27 remove console.log
* #16 change author to empty
* #30 maintain this repo 😄 
* #8 jest update for eslint
* update dependencies
* #22 generate source maps
* #21 use prepare instead of package
* add `npm run all` to run everything

package.json

@@ -5,8 +5,9 @@
   "main": "index.js",
   "scripts": {
     "lint": "eslint index.js",
-    "package": "ncc build index.js -o dist",
-    "test": "eslint index.js && jest"
+    "prepare": "ncc build index.js -o dist --source-map",
+    "test": "jest",
+    "all": "npm run lint && npm run prepare && npm run test"
   },
   "repository": {
     "type": "git",
@@ -17,7 +18,7 @@
     "Actions",
     "JavaScript"
   ],
-  "author": "GitHub",
+  "author": "",
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/actions/javascript-action/issues"
@@ -27,8 +28,8 @@
     "@actions/core": "^1.1.1"
   },
   "devDependencies": {
-    "@zeit/ncc": "^0.20.5",
-    "eslint": "^6.3.0",
-    "jest": "^24.9.0"
+    "@zeit/ncc": "^0.22.3",
+    "eslint": "^7.4.0",
+    "jest": "^26.1.0"
   }
 }