#!/usr/bin/env bash
# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

set -uo pipefail

# This script is used in GitHub Actions pipelines to notify Slack of a job failure.

if [[ $GITHUB_REF_NAME == "main" ]]; then
	GITHUB_ENDPOINT="https://github.com/${GITHUB_REPOSITORY}/commit/${GITHUB_SHA}"
	GITHUB_ACTIONS_ENDPOINT="https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"
	COMMIT_MESSAGE=$(git log -1 --pretty=%B | head -n1)
	SHORT_REF=$(git rev-parse --short "${GITHUB_SHA}")
	curl -X POST -H 'Content-type: application/json' \
		--data \
		"{ \
	\"attachments\": [ \
		{ \
		\"fallback\": \"GitHub Actions workflow failed!\", \
		\"text\": \"❌ Failed: \`${GITHUB_ACTOR}\`'s <${GITHUB_ACTIONS_ENDPOINT}|${GITHUB_JOB}> job failed for commit <${GITHUB_ENDPOINT}|${SHORT_REF}> on \`${GITHUB_REF_NAME}\`!\n\n- <${COMMIT_MESSAGE}\", \
		\"footer\": \"${GITHUB_REPOSITORY}\", \
		\"ts\": \"$(date +%s)\", \
		\"color\": \"danger\" \
		} \
	] \
	}" "${FEED_CONSUL_GH_URL}"
else
	echo "Not posting slack failure notifications for non-main branch"
fi