Update CHANGELOG.md #2

	name: Draft release

	on:
	push:
	tags:
	- '[0-9]+.[0-9]+.[0-9]+'

	jobs:
	set-body:
	runs-on: ubuntu-latest

	steps:
	- run: sudo apt install pcregrep

	- uses: actions/checkout@v4

	- name: Parse changelog
	id: parse-changelog
	run: \|
	tag='${{ github.ref_name }}'
	re_current_tag="## \[$tag\].*\n\n" # Match, but do not capture, current version tag, then...
	re_changes_body='((.\|\n)+?)' # capture everything including newlines...
	re_previous_tag='## \[[0-9]+.[0-9]+.[0-9]+\]' # until previous version tag.
	re_full="${re_current_tag}${re_changes_body}${re_previous_tag}"
	echo 'match<<EOF' >> $GITHUB_OUTPUT
	# Match multiple lines, output capture group 1.
	pcregrep -M -o1 "$re_full" ./CHANGELOG.md >> $GITHUB_OUTPUT
	echo 'EOF' >> $GITHUB_OUTPUT

	- name: Set release body
	uses: softprops/action-gh-release@v2
	with:
	draft: true
	body: ${{ steps.parse-changelog.outputs.match }}

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