Migrate Mobile app builds to Circle CI

Description

As Teams are now owning their own infra/devOps and as of now every automated build process is moving to circleCi we should migrate the mobile app builds from Jenkins to circleCi and create some sort of automation to give release manager access to build the apps.

QA Test Steps

None

Status

Mana

None

Assignee

Unassigned

Reporter

Elias Nahum

Epic Link

None

Fix versions

Mattermost Team

Apps

Sprint

None

Labels

GitHub Issue

None