[RELEASE] 4.8.0

[jesmrec]

Open release

TASKS:

• [COM] Ping @mmattel about the new release
• [GIT] Create branch release/4.8.0 in owncloud/android from master
• [DEV] Update version number and name in build.gradle in owncloudApp module
• [DIS] Move Calens files from unreleased to a new folder like M.m.p_YYYY-MM-DD inside the changelog folder
• [DEV] Add a release note to warn users that this will be the latest release with support for SDK versions older than 28 (Android 9)
• [DEV] Check and reorder release notes in ReleaseNotesViewModel.kt to assure nothing important is missing there
• [DEV] Code review
• [DIS] Generate final bundle and APK from last commit in release branch
• [COM] Prepare post in central.owncloud.org (Category:News + Tag:android)
• [DIS] Check for new screenshots in Play Store/GitHub/F-Droid and generate them
• [QA] Design test plan
• [QA] Regression test execution
• [QA] QA approval
• [DIS] Upload release APK and bundle to internal ownCloud instance
• [COM] Ping @mmattel that we are close to sign the new tags
• [DIS] Upload and publish release bundle and changelog in Play Store
• [DIS] Update screenshots in Play Store/GitHub/F-Droid
• [GIT] Create and sign tag v4.8.0 in HEAD commit of release branch, in owncloud/android
• [GIT] Move tag latest pointing the same commit as the release commit
• [DIS] Publish a new release in owncloud/android
• [DIS] Release published in Play Store
• [COM] Publish post in central.owncloud.org (Category:News + Tag:android)
• [COM] Inform via chat that release is out
• [GIT] Merge master into release/4.8.0, fixing all the conflicts that could happen, in owncloud/android
• [GIT] Merge without rebasing release/4.8.0 branch into master, in owncloud/android
• [COM] Ping @DeepDiver1975 to update release information in https://owncloud.com/mobile-apps/

QA

Regression test:

Bugs & improvements:

• (1) ...