Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires leafs/alchemy ^2.1 -> satisfiable by leafs/alchemy[2.1, 2.1.1]. - leafs/alchemy[2.1, ..., 2.1.1] require leafs/fs ^2.0 -> satisfiable by leafs/fs[v2.0, v2.x-dev] from composer repo (https://repo.packagist.org) but leafs/fs dev-2dbb2f8e0344638eef8ccde597e3e888b030760f is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.

Process completed with exit code 2.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/