Create cli (#19)

* Create cli

* Lint

Author: uiur

README.md

@@ -16,9 +16,9 @@ Create a release pull request and return Promise.
 You must pass a config as an argument.
 
 ``` javascript
-var release = require('github-pr-release')
+const release = require('github-pr-release')
 
-var config = {
+const config = {
   token: 'your github token',
   owner: 'uiur',
   repo:  'awesome-web-app',
@@ -29,12 +29,20 @@ var config = {
 
 release(config).then(function (pullRequest) {
   // success
+  // `pullRequest` is an object that github api returns.
+  // See: https://developer.github.com/v3/pulls/#get-a-single-pull-request
 })
 ```
 
-`pullRequest` is an object that github api returns.
+Also, the following environment variables can be used for the config:
+
+- `GITHUB_PR_RELEASE_OWNER`
+- `GITHUB_PR_RELEASE_REPO`
+- `GITHUB_PR_RELEASE_TOKEN`
+- `GITHUB_PR_RELEASE_HEAD`
+- `GITHUB_PR_RELEASE_BASE`
+- `GITHUB_PR_RELEASE_ENDPOINT`
 
-See: https://developer.github.com/v3/pulls/#get-a-single-pull-request
 
 ## Install
 ```

cli/index.js

@@ -0,0 +1,33 @@
+#!/usr/bin/env node
+
+const yargs = require('yargs/yargs')
+const { hideBin } = require('yargs/helpers')
+const argv = yargs(hideBin(process.argv))
+  .usage('Usage: $0 [repo]')
+  .example('$0 uiur/github-pr-release --head master --base production', '')
+  .demandCommand(1)
+  .default('head', 'master')
+  .default('base', 'production')
+  .argv
+
+const createReleasePR = require('../')
+
+async function main () {
+  const repoInput = argv._[0]
+  const [owner, repo] = repoInput.split('/')
+  const config = {
+    owner,
+    repo,
+    head: argv.head,
+    base: argv.base
+  }
+
+  const pullRequest = await createReleasePR(config)
+
+  console.log(pullRequest.html_url)
+}
+
+main().catch(err => {
+  console.error(err)
+  process.exit(1)
+})

lib/github-client.js

@@ -1,14 +1,14 @@
-var request = require('request')
-var Promise = require('es6-promise').Promise
-var parseLinkHeader = require('parse-link-header')
+const request = require('request')
+const Promise = require('es6-promise').Promise
+const parseLinkHeader = require('parse-link-header')
 
 function GithubClient (config) {
-  this.owner = config.owner
-  this.repo = config.repo
-  this.token = config.token
-  this.head = config.head || 'master'
-  this.base = config.base || 'production'
-  this.endpoint = config.endpoint || 'https://api.github.com'
+  this.owner = config.owner || process.env.GITHUB_PR_RELEASE_OWNER
+  this.repo = config.repo || process.env.GITHUB_PR_RELEASE_REPO
+  this.token = config.token || process.env.GITHUB_PR_RELEASE_TOKEN
+  this.head = config.head || process.env.GITHUB_PR_RELEASE_HEAD || 'master'
+  this.base = config.base || process.env.GITHUB_PR_RELEASE_BASE || 'production'
+  this.endpoint = config.endpoint || process.env.GITHUB_PR_RELEASE_ENDPOINT || 'https://api.github.com'
 }
 
 GithubClient.prototype.pullRequestEndpoint = function () {

package-lock.json

@@ -3,6 +3,9 @@
   "version": "1.3.2",
   "description": "Create a release pull request by Github API",
   "main": "index.js",
+  "bin": {
+    "github-pr-release": "cli/index.js"
+  },
   "author": "Kazato Sugimoto",
   "license": "MIT",
   "scripts": {
@@ -17,7 +20,8 @@
     "moment": "^2.9.0",
     "mustache": "^3.0.1",
     "parse-link-header": "^0.2.0",
-    "request": "^2.58.0"
+    "request": "^2.58.0",
+    "yargs": "^17.3.1"
   },
   "devDependencies": {
     "espower-loader": "^1.2.2",