Initialise repo

.gitattributes

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+/tests               export-ignore
+/.gitattributes      export-ignore
+/.gitignore          export-ignore
+/.scrutinizer.yml    export-ignore
+/.travis.yml         export-ignore
+/infection.json.dist export-ignore
+/phpcs.xml.dist      export-ignore
+/phpstan.neon.dist   export-ignore
+/phpunit.xml.dist    export-ignore
+/README.md           export-ignore

.gitignore

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+/vendor
+/phpunit.xml
+/phpcs.xml
+/.phpcs.cache
+/composer.lock
+/infection-log.txt

.scrutinizer.yml

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+build:
+    nodes:
+        analysis:
+            environment:
+                mysql: false
+                postgresql: false
+                redis: false
+                rabbitmq: false
+                mongodb: false
+                php:
+                    version: 7.2
+            cache:
+                disabled: false
+                directories:
+                    - ~/.composer/cache
+
+            project_setup:
+                override: true
+            tests:
+                override:
+                    - php-scrutinizer-run
+                    - phpcs-run
+
+    dependencies:
+        override:
+            - composer install --no-interaction --prefer-dist
+
+checks:
+    php: true
+
+tools:
+    external_code_coverage: true
+
+build_failure_conditions:
+    - 'elements.rating(<= C).new.exists'
+    - 'issues.severity(>= MAJOR).new.exists'
+    - 'project.metric_change("scrutinizer.test_coverage", < -0.01)'

.travis.yml

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+dist: trusty
+sudo: false
+language: php
+
+php:
+  - 7.2
+  - nightly
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+before_install:
+  - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{,.disabled} || echo "xdebug not available"
+  - composer self-update
+
+install: travis_retry composer install
+
+script:
+  - ./vendor/bin/phpunit
+
+jobs:
+  allow_failures:
+    - php: nightly
+    - env: STATIC_ANALYSIS=1
+
+  include:
+    - stage: Code Quality
+      env: TEST_COVERAGE=1
+      before_script:
+        - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{.disabled,}
+        - if [[ ! $(php -m | grep -si xdebug) ]]; then echo "xdebug required for coverage"; exit 1; fi
+      script:
+        - ./vendor/bin/phpunit --testsuite unit --coverage-clover ./clover.xml
+      after_script:
+        - wget https://scrutinizer-ci.com/ocular.phar
+        - php ocular.phar code-coverage:upload --format=php-clover ./clover.xml
+
+    - stage: Code Quality
+      env: CODE_STANDARD=1
+      script:
+        - ./vendor/bin/phpcs
+
+    - stage: Code Quality
+      env: STATIC_ANALYSIS=1
+      script:
+        - ./vendor/bin/phpstan analyse
+
+    - stage: Code Quality
+      env: MUTATION_TESTS=1
+      before_script:
+        - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{.disabled,}
+        - if [[ ! $(php -m | grep -si xdebug) ]]; then echo "xdebug required for mutation tests"; exit 1; fi
+      script:
+        - ./vendor/bin/infection --test-framework-options='--testsuite unit' --threads=4 --min-msi=100 --min-covered-msi=100

composer.json

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+{
+    "name": "chimera/di-symfony",
+    "description": "A set of compiler passes that connects all components together",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Luís Cobucci",
+            "email": "[email protected]"
+        }
+    ],
+    "config": {
+        "preferred-install": "dist",
+        "sort-packages": true
+    },
+    "require": {
+        "php": "^7.2"
+    },
+    "require-dev": {
+        "infection/infection": "^0.8",
+        "phpstan/phpdoc-parser": "^0.3@dev",
+        "phpstan/phpstan": "^0.10@dev",
+        "phpstan/phpstan-phpunit": "^0.10@dev",
+        "phpstan/phpstan-strict-rules": "^0.10@dev",
+        "phpunit/phpunit": "^7.1",
+        "squizlabs/php_codesniffer": "^3.2"
+    },
+    "autoload": {
+        "psr-4": {
+            "Chimera\\DependencyInjection\\": "src"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Chimera\\DependencyInjection\\Tests\\": "tests"
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "0.1.x-dev"
+        }
+    }
+}

infection.json.dist

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+{
+    "timeout": 10,
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "infection-log.txt"
+    }
+}

phpcs.xml.dist

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+<?xml version="1.0"?>
+<ruleset
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd"
+>
+    <arg name="basepath" value="." />
+    <arg name="extensions" value="php" />
+    <arg name="parallel" value="80" />
+    <arg name="colors" />
+    <arg name="cache" value=".phpcs.cache" />
+    <arg value="p" />
+
+    <file>src</file>
+    <file>tests</file>
+
+    <rule ref="Doctrine">
+        <exclude name="SlevomatCodingStandard.Commenting.RequireOneLinePropertyDocComment" />
+    </rule>
+
+    <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">
+        <properties>
+            <property name="newlinesCountBetweenOpenTagAndDeclare" value="1"/>
+            <property name="spacesCountAroundEqualsSign" value="0"/>
+            <property name="newlinesCountAfterDeclare" value="2"/>
+        </properties>
+    </rule>
+
+    <rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing">
+        <properties>
+            <property name="spacesCountBeforeColon" value="0"/>
+        </properties>
+    </rule>
+
+    <rule ref="SlevomatCodingStandard.Commenting.DisallowOneLinePropertyDocComment" />
+
+    <rule ref="PSR1.Classes.ClassDeclaration.MultipleClasses">
+        <exclude-pattern>tests/Functional</exclude-pattern>
+    </rule>
+
+    <rule ref="Squiz.Classes.ClassFileName.NoMatch">
+        <exclude-pattern>tests/Functional</exclude-pattern>
+    </rule>
+</ruleset>

phpstan.neon.dist

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+includes:
+    - vendor/phpstan/phpstan-phpunit/extension.neon
+    - vendor/phpstan/phpstan-phpunit/rules.neon
+    - vendor/phpstan/phpstan-strict-rules/rules.neon
+
+parameters:
+    level: 7
+    paths:
+        - src
+        - tests

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+    colors="true"
+    verbose="true"
+    beStrictAboutOutputDuringTests="true"
+    beStrictAboutTodoAnnotatedTests="true"
+    beStrictAboutChangesToGlobalState="true"
+    beStrictAboutCoversAnnotation="true"
+    beStrictAboutResourceUsageDuringSmallTests="true"
+    forceCoversAnnotation="true"
+>
+    <testsuites>
+        <testsuite name="unit">
+            <directory>tests/Unit</directory>
+        </testsuite>
+
+        <testsuite name="functional">
+            <directory>tests/Functional</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>src</directory>
+        </whitelist>
+    </filter>
+</phpunit>