manifest.json

{
  "name"             : "Jira Jockey",
  "description"      :"http://stackoverflow.com/questions/14068879",
  "version"          : "1.1",
  "manifest_version" : 3,

  "permissions": [
    "storage",
    "*://*/*"
  ],
  "content_scripts": [
    {
      "run_at"  : "document_end",
      "matches" : ["https://brander.atlassian.net/*"],
      "css"     : ["jira/jira.css"],
      "js"      : ["lib/lodash.js", "lib/poller.js", "lib/helpers.js", "lib/jquery.js", "jira/agile_formatter.js"]
    },
    {
      "run_at"  : "document_end",
      "matches" : ["https://github.com/*"],
      "css"     : ["git/git.css"],
      "js"      : ["lib/lodash.js", "lib/poller.js", "lib/helpers.js", "lib/jquery.js", "git/git_helper.js"]
    },
    {
      "run_at"  : "document_end",
      "matches" : ["*://*/*"],
      "css"     : ["json/json.css"],
      "js"      : ["lib/lodash.js", "lib/helpers.js", "lib/jquery.js", "json/json_helper.js"]
    }
  ]
}