ci: add github action for conventional commits #5

	name: Conventional Commits

	on:
	pull_request:
	branches:
	- "*"

	jobs:
	build:
	name: Conventional Commits
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the PR
	uses: actions/checkout@v3

	- uses: webiny/action-conventional-commits@v1.3.0
	with:
	allowed-commit-types: "feat,fix,docs,ci,test,refactor,chore"
	continue-on-error: true

	- name: Validate PR merge type and commit message
	id: validate
	run: \|
	# Extract the PR body
	PR_BODY=$(curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
	https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.number }} \| jq -r .body)

	# Check if the "Squash merge" checkbox is selected
	if echo "$PR_BODY" \| grep -q "\- \[x\] Squash merge"; then
	echo "Squash merge selected."

	# Extract the proposed commit message block
	COMMIT_MESSAGE=$(echo "$PR_BODY" \| sed -n '/## Proposed Commit Message/,/##/p' \| sed '1d;$d')

	if [ -z "$COMMIT_MESSAGE" ]; then
	echo "Error: Proposed commit message block is empty."
	exit 1
	fi

	# Check if the commit message follows the conventional commits format
	if ! echo "$COMMIT_MESSAGE" \| grep -E '^(feat\|fix\|docs\|ci\|test\|refactor\|chore)($.+$)?: .{1,72}$'; then
	echo "Error: Commit message does not follow the conventional commits format."
	exit 1
	fi
	else
	echo "Squash merge not selected. Skipping commit message check."
	fi

	- name: Fail if validation failed
	if: steps.validate.outputs.result != 'success'
	run: exit 1

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