Update development tools

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = space
+indent_size = 4
+
+[*.{yml,yaml}]
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -0,0 +1,15 @@
+* text=auto
+
+/.editorconfig export-ignore
+/.gitattributes export-ignore
+/.github/ export-ignore
+/.gitignore export-ignore
+/.php-cs-fixer.dist.php export-ignore
+/README.md export-ignore
+/build/ export-ignore
+/composer.lock export-ignore
+/docs/ export-ignore
+/phpunit.xml.dist export-ignore
+/psalm-baseline.xml export-ignore
+/psalm.xml export-ignore
+/tests/ export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,115 @@
+name: 'CI'
+
+on:
+  push:
+    paths-ignore:
+      - 'build/**'
+      - 'docs/**'
+      - '.editorconfig'
+      - '.gitattributes'
+      - 'LICENSE'
+      - 'README.md'
+  pull_request:
+    paths-ignore:
+      - 'build/**'
+      - 'docs/**'
+      - '.editorconfig'
+      - '.gitattributes'
+      - 'LICENSE'
+      - 'README.md'
+
+jobs:
+  parallel-lint:
+    name: 'ParallelLint'
+    runs-on: 'ubuntu-latest'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          coverage: none
+
+      - name: Install dependencies
+        uses: ramsey/composer-install@v2
+
+      - name: Run ParallelLint
+        run: composer parallel-lint -- --no-progress --ignore-fails
+
+  psalm:
+    name: 'Psalm'
+    runs-on: 'ubuntu-latest'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          coverage: none
+
+      - name: Install dependencies
+        uses: ramsey/composer-install@v2
+
+      - name: Run Psalm
+        run: composer psalm -- --no-progress --no-cache --output-format=github
+
+  php-cs-fixer:
+    name: 'PHPCsFixer'
+    runs-on: 'ubuntu-latest'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          coverage: none
+
+      - name: Install dependencies
+        uses: ramsey/composer-install@v2
+
+      - name: Run PHPCsFixer
+        run: composer php-cs-fixer:diff -- --no-interaction --using-cache=no
+
+  phpunit:
+    name: 'PHPUnit'
+    needs: ['parallel-lint', 'psalm', 'php-cs-fixer']
+    runs-on: ${{ matrix.operating-system }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system:
+          - 'ubuntu-latest'
+          - 'windows-latest'
+        php-version:
+          - '8.1'
+        composer-dependency:
+          - 'lowest'
+          - 'highest'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
+
+      - name: Install dependencies
+        uses: ramsey/composer-install@v2
+        with:
+          dependency-versions: ${{ matrix.composer-dependency }}
+
+      - name: Run PHPUnit
+        run: composer phpunit -- --no-interaction --do-not-cache-result

.gitignore

@@ -1,5 +1,5 @@
-.idea/
-vendor/
-composer.lock
-phpunit.xml
-.phpunit.result.cache
+/.idea/
+/.php-cs-fixer.php
+/composer.lock
+/phpunit.xml
+/vendor/

.php-cs-fixer.dist.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+$finder = (new PhpCsFixer\Finder())
+    ->in([
+        __DIR__.'/src/',
+        __DIR__.'/tests/',
+    ])
+;
+
+return (new PhpCsFixer\Config())
+    ->setUsingCache(true)
+    ->setCacheFile(__DIR__.'/build/cache/php-cs-fixer.cache')
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+    ])
+    ->setFinder($finder)
+;

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2022 Orangesoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,6 +1,6 @@
 # BackOff
 
-[![Build Status](https://img.shields.io/github/workflow/status/Orangesoft-Development/backoff/build/main?style=plastic)](https://github.com/Orangesoft-Development/backoff/actions/workflows/continuous-integration.yml)
+[![Build Status](https://img.shields.io/github/actions/workflow/status/denisyukphp/backoff/ci.yml?branch=main&style=plastic)](https://github.com/denisyukphp/backoff/actions/workflows/ci.yml)
 [![Latest Stable Version](https://img.shields.io/packagist/v/orangesoft/backoff?style=plastic)](https://packagist.org/packages/orangesoft/backoff)
 [![Packagist PHP Version Support](https://img.shields.io/packagist/php-v/orangesoft/backoff?style=plastic&color=8892BF)](https://packagist.org/packages/orangesoft/backoff)
 [![Total Downloads](https://img.shields.io/packagist/dt/orangesoft/backoff?style=plastic)](https://packagist.org/packages/orangesoft/backoff)

build/cache/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

build/logs/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

composer.json

@@ -1,7 +1,16 @@
 {
     "name": "orangesoft/backoff",
     "description": "Back-off algorithm implementation",
-    "keywords": ["backoff", "exponential", "linear", "constant", "decorrelation", "jitter", "sleeper", "retry"],
+    "keywords": [
+        "backoff",
+        "exponential",
+        "linear",
+        "constant",
+        "decorrelation",
+        "jitter",
+        "sleeper",
+        "retry"
+    ],
     "license": "MIT",
     "authors": [
         {
@@ -11,27 +20,47 @@
             "role": "Developer"
         }
     ],
+    "config": {
+        "sort-packages": true
+    },
     "require": {
         "php": "^8.1"
     },
     "require-dev": {
-        "phpunit/php-timer": "^5.0",
-        "phpunit/phpunit": "^9.5"
+        "friendsofphp/php-cs-fixer": "^3.10",
+        "php-parallel-lint/php-console-highlighter": "^1.0",
+        "php-parallel-lint/php-parallel-lint": "^1.3",
+        "phpbench/phpbench": "^1.2",
+        "phpunit/phpunit": "^9.5",
+        "psalm/plugin-phpunit": "^0.17.0",
+        "vimeo/psalm": "^4.26"
     },
     "autoload": {
         "psr-4": {
-            "Orangesoft\\BackOff\\": "src/"
+            "Orangesoft\\BackOff\\": "./src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Orangesoft\\BackOff\\Tests\\": "tests/"
+            "Orangesoft\\BackOff\\Tests\\": "./tests/"
         }
     },
     "scripts": {
-        "test": "vendor/bin/phpunit --colors=always"
-    },
-    "config": {
-        "sort-packages": true
+        "phpunit": "./vendor/bin/phpunit --verbose --colors=always --no-coverage",
+        "phpunit-coverage": "./vendor/bin/phpunit --verbose --colors=always --coverage-text",
+        "phpunit-coverage-html": "./vendor/bin/phpunit --verbose --colors=always --coverage-html ./build/logs/phpunit-coverage/",
+        "parallel-lint": "./vendor/bin/parallel-lint --colors ./src/ ./tests/",
+        "php-cs-fixer:fix": "./vendor/bin/php-cs-fixer fix --verbose --ansi --show-progress=dots",
+        "php-cs-fixer:diff": "./vendor/bin/php-cs-fixer fix --verbose --ansi --dry-run --diff",
+        "psalm": "./vendor/bin/psalm --show-info=true",
+        "psalm:set-baseline": "@psalm --set-baseline=./psalm-baseline.xml",
+        "psalm:update-baseline": "@psalm --update-baseline",
+        "psalm:ignore-baseline": "@psalm --ignore-baseline",
+        "test": [
+            "@parallel-lint",
+            "@psalm",
+            "@php-cs-fixer:diff",
+            "@phpunit"
+        ]
     }
 }

phpunit.xml.dist

@@ -1,8 +1,21 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<phpunit bootstrap="./vendor/autoload.php">
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
+    bootstrap="./vendor/autoload.php"
+    cacheResultFile="./build/cache/phpunit.cache"
+>
     <testsuites>
-        <testsuite name="back-off test suite">
+        <testsuite name="backoff">
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
+    <coverage
+        processUncoveredFiles="true"
+        cacheDirectory="./build/cache/phpunit-coverage/"
+    >
+        <include>
+            <directory suffix=".php">./src/</directory>
+        </include>
+    </coverage>
 </phpunit>

psalm-baseline.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<files psalm-version="4.30.0@d0bc6e25d89f649e4f36a534f330f8bb4643dd69">
+  <file src="src/Generator/Generator.php">
+    <ArgumentTypeCoercion occurrences="1">
+      <code>$values</code>
+    </ArgumentTypeCoercion>
+  </file>
+  <file src="src/Jitter/EqualJitter.php">
+    <PossiblyInvalidArgument occurrences="1">
+      <code>$nanoseconds / 2</code>
+    </PossiblyInvalidArgument>
+  </file>
+  <file src="src/Retry/Retry.php">
+    <InvalidReturnType occurrences="1">
+      <code>mixed</code>
+    </InvalidReturnType>
+    <UnusedVariable occurrences="1">
+      <code>$attempt</code>
+    </UnusedVariable>
+  </file>
+  <file src="src/Sleeper/Sleeper.php">
+    <ArgumentTypeCoercion occurrences="2">
+      <code>$nanoseconds</code>
+      <code>$seconds</code>
+    </ArgumentTypeCoercion>
+    <UnusedFunctionCall occurrences="1">
+      <code>time_nanosleep</code>
+    </UnusedFunctionCall>
+  </file>
+  <file src="tests/Strategy/ConstantStrategyTest.php">
+    <MixedInferredReturnType occurrences="1">
+      <code>array</code>
+    </MixedInferredReturnType>
+  </file>
+  <file src="tests/Strategy/DecorrelatedStrategyTest.php">
+    <MixedInferredReturnType occurrences="1">
+      <code>array</code>
+    </MixedInferredReturnType>
+  </file>
+  <file src="tests/Strategy/ExponentialStrategyTest.php">
+    <MixedInferredReturnType occurrences="1">
+      <code>array</code>
+    </MixedInferredReturnType>
+  </file>
+  <file src="tests/Strategy/LinearStrategyTest.php">
+    <MixedInferredReturnType occurrences="1">
+      <code>array</code>
+    </MixedInferredReturnType>
+  </file>
+</files>

psalm.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<psalm
+    errorLevel="1"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config ./vendor/vimeo/psalm/config.xsd"
+    cacheDirectory="./build/cache/psalm/"
+    errorBaseline="./psalm-baseline.xml"
+>
+    <projectFiles>
+        <directory name="./src/"/>
+        <directory name="./tests/"/>
+        <ignoreFiles>
+            <directory name="./vendor/"/>
+        </ignoreFiles>
+    </projectFiles>
+    <plugins>
+        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
+    </plugins>
+</psalm>