Useful information when logging in to SSH

[baschny]

Show some useful information when logging in as application user via SSH:

Useful ENV variables are shown: ENV, AWS_LOG_GROUP, BASE_URL, TYPO3_CONTEXT, FLOW_CONTEXT, PHP_VERSION.

The ENV is show nicely using figlet:

❯ make docker-ssh
ssh -A -p 1122 application@"127.0.0.1"
Linux 90a265d4c6f9 6.12.9-orbstack-00297-gaa9b46293ea3 #40 SMP Tue Jan 14 03:41:26 UTC 2025 aarch64
                                _                              
  _____  ____ _ _ __ ___  _ __ | | ___        __ _ _ __  _ __  
 / _ \ \/ / _` | '_ ` _ \| '_ \| |/ _ \_____ / _` | '_ \| '_ \ 
|  __/>  < (_| | | | | | | |_) | |  __/_____| (_| | |_) | |_) |
 \___/_/\_\__,_|_| |_| |_| .__/|_|\___|      \__,_| .__/| .__/ 
                         |_|                      |_|   |_|    

            ENV: example-app
    PHP_VERSION: 8.3.16