Fixes up issues with the template (actions#36)

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

Author: hross

.eslintrc.json

@@ -2,6 +2,7 @@
     "env": {
         "commonjs": true,
         "es6": true,
+        "jest": true,
         "node": true
     },
     "extends": "eslint:recommended",

README.md

@@ -70,10 +70,10 @@ GitHub Actions will run the entry point from the action.yml. Packaging assembles
 
 Actions are run from GitHub repos.  Packaging the action will create a packaged action in the dist folder.
 
-Run package
+Run prepare
 
 ```bash
-npm run package
+npm run prepare
 ```
 
 Since the packaged index.js is run from the dist folder.