composer require fails because templates/mjml does not exist

[floplus]

  -  WARNING  assoconnect/mjml-bundle (>=1.0): From github.com/symfony/recipes-contrib:master
    The recipe for this package comes from the "contrib" repository, which is open to community contributions.
    Review the recipe at https://github.com/symfony/recipes-contrib/tree/master/assoconnect/mjml-bundle/1.0

    Do you want to execute this recipe?
    [y] Yes
    [n] No
    [a] Yes for all packages, only for the current installation session
    [p] Yes permanently, never ask again for this project
    (defaults to n): y
  - Configuring assoconnect/mjml-bundle (>=1.0): From github.com/symfony/recipes-contrib:master
phpstan/extension-installer: Extensions installed
Executing script cache:clear [KO]
 [KO]
Script cache:clear returned with error code 1
!!
!!  In Finder.php line 602:
!!
!!    The "/project_root/temp
!!    lates/mjml" directory does not exist.
!!
!!
!!
Script @auto-scripts was called via post-update-cmd

Installation failed, reverting ./composer.json to its original content.

This is in a sylius project.

Would have expected that this is either ignored or created.

[floplus]

Solution is of course to create the directory first.

[sylfabre]

@floplus Hello,
Thank you for the feedback. Would you like to send a PR to fix this please?