Bump version: 2.4 → 2.5

Fix pypi.sh - Just remove dist/ entirely

to prevent clutter from being uploaded to test-pypi (eg .egg files
where not included in the previous cleanup code)

Bump version: 2.3.14 → 2.3.15

Bump version: 2.3.13 → 2.3.14

Bump version: 2.3.12 → 2.3.13

Bump version for release

Bump version for release

release_check: exit codes, add triggers, tidy up

* add all release trigger types except unpublish
* remove unused clutter and fix shell echo messages
* use exit statements to quit according to success of comparision

Version bump to new release version in setup.py

add gh-actions draft: release-check.yml

* get version from setup.py
* get version from latest (release) tag