Redis Daily Flush #64

	name: Redis Daily Flush

	on:
	# 매일 00:00 UTC에 실행 (한국 KST 기준 09:00)
	schedule:
	- cron: '0 0 * * *'
	# 수동 실행도 가능(실수 방지용 확인 입력)
	workflow_dispatch:
	inputs:
	confirm:
	description: 'Type YES to flush the entire Redis database'
	required: false
	default: ''

	concurrency:
	group: redis-daily-flush
	cancel-in-progress: false

	jobs:
	flush:
	# 스케줄 실행이거나, 수동 실행 시 YES를 입력한 경우에만 수행
	if: github.event_name == 'schedule' \|\| inputs.confirm == 'YES'
	runs-on: ubuntu-latest
	steps:
	- name: Validate secrets
	run: \|
	if [ -z "${{ secrets.UPSTASH_REDIS_REST_URL }}" ] \|\| [ -z "${{ secrets.UPSTASH_REDIS_REST_TOKEN }}" ]; then
	echo "Missing secrets: UPSTASH_REDIS_REST_URL or UPSTASH_REDIS_REST_TOKEN"
	exit 1
	fi

	- name: Ping Upstash
	env:
	REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
	REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
	run: \|
	set -euo pipefail
	echo "Pinging Upstash (UTC: $(date -u))"
	curl -fsS -H "Authorization: Bearer ${REST_TOKEN}" "${REST_URL}/PING" \| tee /tmp/ping.json

	- name: FLUSHDB (erase all keys)
	env:
	REST_URL: ${{ secrets.UPSTASH_REDIS_REST_URL }}
	REST_TOKEN: ${{ secrets.UPSTASH_REDIS_REST_TOKEN }}
	run: \|
	set -euo pipefail
	# 전체 삭제. 필요하면 ASYNC로 바꿀 수 있음: "${REST_URL}/FLUSHDB/ASYNC"
	echo "Flushing database..."
	RESP=$(curl -fsS -H "Authorization: Bearer ${REST_TOKEN}" "${REST_URL}/FLUSHDB")
	echo "$RESP"
	# 기대값: {"result":"OK"} 형태
	echo "$RESP" \| grep -qi '"OK"' \|\| { echo "FLUSHDB did not return OK"; exit 1; }

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