Github action asserting license statement in PR description #1

	name: Assert PR description license statement
	on:
	pull_request:
	types: [opened, edited]
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref_name }}
	cancel-in-progress: true
	jobs:
	check-pr-description:
	if: github.repository_owner == 'aws'
	runs-on: ubuntu-latest

	steps:
	- name: Install jq
	run: \|
	sudo apt-get update -o Acquire::Languages=none -o Acquire::Translation=none
	sudo apt-get install -y jq

	- name: Check PR description
	run: \|
	# Fetches the PR description.
	PR_DESCRIPTION=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
	https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} \| jq -r .body)

	LICENSE_STATEMENT="By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license."

	echo "PR description: ${PR_DESCRIPTION}"
	echo "Must contain: ${LICENSE_STATEMENT}"

	# Assert this is the case.
	if echo "${PR_DESCRIPTION}" \| grep -q "${LICENSE_STATEMENT}"; then
	echo "PR description contains license statement."
	else
	echo "Error: PR description does not contain the required license statement."
	exit 1
	fi

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