Run upgrade wizards for multiple TYPO3 versions (to 12.4) at once.
This extension allows to upgrade the TYPO3 core from v7.6 to v10.4 with this extension and the rest by the v12 core in one step.
Differences from the original Core Upgrade Wizards:
Simply install the extension with Composer or download from TER.
composer require wapplersystems/core-upgrader
Now you can list all update wizards:
typo3 upgrade:list
Now you can run all update wizards:
typo3 upgrade:run