Updated readme and upgrade

Author: airnzspijkn

README.md

@@ -11,13 +11,14 @@ library into Symfony applications.
 It provides an efficient abstraction for the filesystem in order to change the storage backend depending
 on the execution environment (local files in development, cloud storage in production and memory in tests).
 
-> Note: you are reading the documentation for flysystem-bundle 2.0, which relies on Flysystem 2 or Flysystem 3.
-> If you use Flysystem 1.X, use [flysystem-bundle 1.X](https://github.com/thephpleague/flysystem-bundle/tree/1.x).
+> Note: you are reading the documentation for flysystem-bundle 3.0, which relies on Flysystem 3.  
+> If you use Flysystem 1.X, use [flysystem-bundle 1.X](https://github.com/thephpleague/flysystem-bundle/tree/1.x).  
+> If you use Flysystem 2.X, use [flysystem-bundle 2.X](https://github.com/thephpleague/flysystem-bundle/tree/2.3.0).  
 > Read the [Upgrade guide](https://github.com/thephpleague/flysystem-bundle/blob/master/UPGRADE.md) to learn how to upgrade.
 
 ## Installation
 
-flysystem-bundle requires PHP 7.2+ and Symfony 4.2+.
+flysystem-bundle requires PHP 8.0+ and Symfony 5.4+.
 
 You can install the bundle using Symfony Flex:
 

UPGRADE.md

@@ -15,3 +15,19 @@ In addition to the library updates, the bundle also changed a bit:
 * Drop support for Azure, Dropbox, Rackspace and WebDAV adapters (following the main library) ;
 * Drop support for null, cache, zip and replicate adapters (following the main library) ;
 * Drop support for plugins ;
+
+# Upgrading from 2.0 to 3.0
+
+flysystem-bundle 3.0 relies on Flysystem 3.0, PHP 8.0+ and Flysystem adapters 3.1+.
+
+The changes in this version focus on dropping support for EOL versions of PHP and Symfony and 
+adding support for Azure Blob Storage.  
+No new backwards incompatible code changes have been directly introduced by this new bundle version. 
+As with any major version upgrade, please be sure to test thoroughly.  
+
+These changes are;  
+
+* Added support for Azure Blob Storage (`league/flysystem-azure-blob-storage ^3.1`)
+* Dropped support for PHP 7
+* Dropped support of `league/flysystem ^2.0` and older Flysystem adapters `league/flysystem-* ^2.0|3.0.*`
+* Dropped support for Symfony 4.2 to 5.3

composer.json

@@ -34,7 +34,7 @@
         "league/flysystem-azure-blob-storage": "^3.1",
         "league/flysystem-ftp": "^3.1",
         "league/flysystem-google-cloud-storage": "^3.1",
-        "league/flysystem-memory": "^3.0",
+        "league/flysystem-memory": "^3.1",
         "league/flysystem-sftp-v3": "^3.1",
         "symfony/dotenv": "^5.4|^6.0",
         "symfony/framework-bundle": "^5.4|^6.0",