odoo/documentation#7334

Created by fw-bot
Merged at 5ccbd0b8f90298fbc4986247263ca5ad67ba5740

Statuses:

label
odoo-dev:saas-16.4-17.0-upgrade-3171474-hepi-c4kY-fw
head
5037e6e01e3f3eb987d560c299a5f8f2c9f95bb3
merged
2 years ago by Sales, Antoine Vandevenne (anv)
odoo/documentation
16.0 #6757
saas-16.1 #7331
saas-16.2 #7332
saas-16.3 #7333
saas-16.4 #7334
17.0 #7335
18.0
saas-18.2
saas-18.3
saas-18.4
19.0
master #7336

[FW][ADD] Upgrade documentation for developers

More and more demand came from partners to have information about the upgrade process.
In this page, we intend to introduce the process we've been following at PS-tech for several year.
In the future there will be multiple pages around this one giving explanation on upgrade related topics.

Forward-Port-Of: #6757