Prepare XB for frequent releases: `scripts/tag-release.sh

wim leers → credited effulgentsia → .

wim leers → credited lauriii → .

Terrible audio quality, terrible video quality because of d.o's 50 MB limit, and single-take.

But it should adequately walk you through what this does and why.

wim leers → credited longwave → .

Shoot, sorry, @longwave!

Follow-up: this should also call drupalorg mrn, to have release notes readily available to copy/paste into "the project release node" such as https://www.drupal.org/project/experience_builder/releases/0.2.0-alpha2 → .

Also tagged https://www.drupal.org/project/experience_builder/releases/0.2.0-alpha3 → with this.