Add git minimum length body count validator #6

	name: Check if commit message body is not too short

	on:
	pull_request:
	types: [opened, synchronize, edited, reopened]

	jobs:
	verify-body-length:
	runs-on: ubuntu-latest
	# set as non-voting for now.
	continue-on-error: true

	permissions:
	contents: write
	pull-requests: write
	repository-projects: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Run commit message check
	id: bodylength
	run: \|
	git log
	git branch
	./scripts/git-check-commit-body-length.sh \|\| true
	set +e
	./scripts/git-check-commit-body-length.sh > result.log 2>&1
	EXIT_CODE=$?
	echo "exit_code=$EXIT_CODE" >> $GITHUB_OUTPUT
	cat result.log

	- name: Comment on PR if body length check failed
	if: steps.bodylength.outputs.exit_code != '0'
	uses: peter-evans/create-or-update-comment@v5
	with:
	issue-number: ${{ github.event.pull_request.number }}
	body-path: ./result.log
	reactions: confused

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