Update

.codeclimate.yml

@@ -0,0 +1,3 @@
+version: "2"
+exclude_patterns:
+  - "vendor"

.gitignore

@@ -1 +1,6 @@
-!vendor
+# Deps
+vendor
+
+# Unit
+tmp
+*.cache

composer.json

@@ -3,27 +3,25 @@
   "description": "Internal configuration helper for roots/bedrock projects",
   "license": "MIT",
   "require": {
-    "php": ">=7.1",
     "oscarotero/env": "^1.2.0",
     "roots/wp-config": "1.0.0",
-    "vlucas/phpdotenv": "^3.4.0"
+    "vlucas/phpdotenv": "^4.1.0"
   },
   "require-dev": {
-    "roave/security-advisories": "dev-master"
+    "roave/security-advisories": "dev-master",
+    "squizlabs/php_codesniffer": "^3.5",
+    "phpunit/phpunit": "^8.5"
   },
   "autoload": {
     "psr-4": {
-      "\\TinyPixel\\Config\\": "src"
+      "TinyPixel\\Config\\": "src"
     }
   },
-  "config": {
-    "optimize-autoloader": true,
-    "preferred-install": "dist",
-    "sort-packages": true
-  },
   "minimum-stability": "dev",
   "prefer-stable": true,
   "scripts": {
-    "test": ["phpcs"]
+    "lint": [
+      "phpcs"
+    ]
   }
-}
+}

phpcs.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<ruleset name="Roots">
+  <description>Roots Coding Standards</description>
+
+  <!-- Scan all files in directory -->
+  <file>.</file>
+
+  <!-- Scan only PHP files -->
+  <arg name="extensions" value="php"/>
+
+  <!-- Ignore WordPress and Composer dependencies -->
+  <exclude-pattern>vendor/</exclude-pattern>
+
+  <!-- Show colors in console -->
+  <arg value="-colors"/>
+
+  <!-- Show sniff codes in all reports -->
+  <arg value="ns"/>
+
+  <!-- Use PSR-2 as a base -->
+  <rule ref="PSR2"/>
+</ruleset>

phpunit.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+
+    <logging>
+        <log type="coverage-html" target="tmp/report" lowUpperBound="35" highLowerBound="70"/>
+        <log type="coverage-clover" target="tmp/clover.xml"/>
+    </logging>
+    <testsuites>
+        <testsuite name="unit">
+            <directory suffix="Test.php">tests</directory>
+        </testsuite>
+    </testsuites>
+	<filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+</phpunit>