Add/Remove WIP Label

[Progi1984]

IF
the title contains the "[WIP]" string

THEN
the pull request must have the label "WIP"

---

IF
the title doesn't contain the "[WIP]" string
AND the pull request is after "In Progress"

THEN
the pull request must not have the label "WIP"

[atomiix]

Shouldn't it be a task for issuebot? 🤔

[Progi1984]

@atomiix I don't know the difference between the two 🤣

[atomiix]

@Progi1984 PrestaShop/prestashop-retro#67 (comment) :)

[Progi1984]

Ping @sowbiba

[MatShir]

WIP should it be a draft PR? just wondering the process between WIP and Draft PR