$ mkdir util-demo
$ cd util-demo
$ git init復制代碼

$ composer init

Welcome to the Composer config generator 
 
This command will guide you through creating your composer.json config.

Package name (<vendor>/<name>) [duoli/util-demo]: 
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Description []: first util package demo復制代碼

Author [duoli <zhaody901@126.com>, n to skip]: 
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Minimum Stability []: 
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Package Type (e.g. library, project, metapackage, composer-plugin) []: 
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License []: 
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Define your dependencies.

# 生產依賴
Would you like to define your dependencies (require) interactively [yes]? 
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Would you like to define your dev dependencies (require-dev) interactively [yes]?

Search for a package: phpunit

Found 15 packages matching phpunit

 [0] phpunit/phpunit 
 ...
 [14] brianium/paratest 

Enter package # to add, or the complete package name if it is not listed: 0
Enter the version constraint to require (or leave blank to use the latest version): 
Using version ^8.5 for phpunit/phpunit
Search for a package: 
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{
 "name": "duoli/util-demo",
 "description" : "first util package demo",
 "require-dev": {
 "phpunit/phpunit": "^8.5"
 },
 "license": "MIT",
 "authors": [
 {
 "name": "duoli",
 "email": "zhaody901@126.com"
 }
 ],
 "require": {}
}

Do you confirm generation [yes]? 

Would you like to install dependencies now [yes]? yes
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 29 installs, 0 updates, 0 removals
 - Installing sebastian/version (2.0.1): Downloading (100%) 
 ...... 
 - Installing phpunit/phpunit (8.5.8): Downloading (100%) 
sebastian/global-state suggests installing ext-uopz (*)
phpunit/phpunit suggests installing phpunit/php-invoker (^2.0.0)
Package phpunit/php-token-stream is abandoned, you should avoid using it. No replacement was suggested.
Writing lock file
Generating autoload files
5 packages you are using are looking for funding.
Use the `composer fund` command to find out more!復制代碼

.
├── composer.json
├── composer.lock
└── vendor復制代碼

# ide
.idea

# project
composer.lock
vendor/

# phpunit
.phpunit.*復制代碼

 ... "autoload": { "psr-4": { "DuoliUtilDemo": "src", "DuoliUtilDemoTests": "tests"
 }
 }
 ... 
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language: php

php:
 – 7.0
 – hhvm

before_script:
 – composer self-update
 – composer install –prefer-source –no-interaction –dev

script: phpunit復制代碼

class File{ public function extension($filename) { return pathinfo($filename, PATHINFO_EXTENSION);
 }

}復制代碼

<phpunit
 backupGlobals="false"
 backupStaticAttributes="false"
 bootstrap="vendor/autoload.php"
 colors="true"
 convertErrorsToExceptions="true"
 convertNoticesToExceptions="true"
 convertWarningsToExceptions="true"
 processIsolation="false"
 stopOnFailure="false">
 <testsuites>
 <testsuite name="Duoli Util Test Suite">
 <directory suffix=".php">./tests/</directory>
 </testsuite>
 </testsuites></phpunit>復制代碼

<?php namespace DuoliUtilDemoTests;

use DuoliUtilDemoFile;
use PHPUnitFrameworkTestCase;

class FileTest extends TestCase
{

 public function testExtension()
 {
 $extension = File::extension('readme.md');
 $this->assertEquals('md', $extension);
 }

}復制代碼

$ ./vendor/bin/phpunit復制代碼

$ git remote add origin git@github.com:username/demo.git 
$ git push -u origin master 
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