Pre/Post-Tasks are not executed at Builder level

[yanis-viola-nxp]

In AppRegistryExecutor, builder tasks are not executed.

{
"name": "Registry",
"tasks": [],
"apps": [
{
"name": "app1",
"builders": [
{
"name": "bash",
"project_file": "script.sh",
"raw_args": [],
"post_tasks": [
{
"name": "Copy file",
"copy": {
"src": "file1.txt",
"dest": "file1_bis.txt"
}
}
]
}
],
"group": [],
"post_tasks": [
{
"name": "Copy file",
"copy": {
"src": "file1.txt",
"dest": "file1_bis.txt"
}
}
]
}
]
}