Prune merged branches

[github-actions]

git branch --merged | grep -Ev "(^\*|^\+|^\s*(master|main|dev)\s*$)" | xargs --no-run-if-empty git branch -d

Meta/update.sh

Lines 73 to 75 in e8f958f

	# TODO: Prune merged branches
	# Issue URL: https://github.com/EventAccess/Meta/issues/22
	# git branch --merged | grep -Ev "(^\*|^\+|^\s*(master|main|dev)\s*$)" | xargs --no-run-if-empty git branch -d

# Issue URL: https://github.com/EventAccess/Meta/issues/18

# TODO: Prune merged branches
# Issue URL: https://github.com/EventAccess/Meta/issues/22
#   git branch --merged | grep -Ev "(^\*|^\+|^\s*(master|main|dev)\s*$)" | xargs --no-run-if-empty git branch -d