Require symfony/flex globally

tag-php/composer/composer.json

@@ -7,7 +7,8 @@
         "hirak/prestissimo": "^0.3.5",
         "laravel/installer": "^2.1",
         "pantheon-systems/terminus": "^0.13.1",
-        "squizlabs/php_codesniffer": "^2.7"
+        "squizlabs/php_codesniffer": "^2.7",
+        "symfony/flex": "^1.6"
     },
     "config": {
         "sort-packages": true

tag-php/composer/composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "514eb90422d495af8a8068fd30885556",
+    "content-hash": "de76f26bcb837f6e51706883d5970fb8",
     "packages": [
         {
             "name": "consolidation/annotated-command",
@@ -2922,6 +2922,55 @@
             "homepage": "https://symfony.com",
             "time": "2019-11-17T21:55:15+00:00"
         },
+        {
+            "name": "symfony/flex",
+            "version": "v1.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/flex.git",
+                "reference": "952f45d1c5077e658cb16a61d11603bee873f968"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/flex/zipball/952f45d1c5077e658cb16a61d11603bee873f968",
+                "reference": "952f45d1c5077e658cb16a61d11603bee873f968",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0",
+                "php": "^7.0"
+            },
+            "require-dev": {
+                "composer/composer": "^1.0.2",
+                "symfony/dotenv": "^3.4|^4.0|^5.0",
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8|^5.0",
+                "symfony/process": "^2.7|^3.0|^4.0|^5.0"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.5-dev"
+                },
+                "class": "Symfony\\Flex\\Flex"
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Flex\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien.potencier@gmail.com"
+                }
+            ],
+            "description": "Composer plugin for Symfony",
+            "time": "2019-12-13T18:05:11+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.13.1",