Daily Summary Report #115

	name: Daily Summary Report

	on:
	schedule:
	- cron: "58 14 * * *"

	permissions:
	contents: read

	jobs:
	daily-graph:
	runs-on: ubuntu-latest
	concurrency:
	group: daily-graph
	cancel-in-progress: true

	steps:
	- name: Checkout (public repo)
	uses: actions/checkout@v4

	# 1) GitHub App → installation token
	- name: Get installation token (read - only)
	id: token
	uses: tibdex/github-app-token@v1
	with:
	app_id: ${{ secrets.APP_ID }}
	private_key: ${{ secrets.APP_PRIVATE_KEY }}
	installation_id: ${{ secrets.APP_INSTALLATION_ID }}

	# 2) Fetch latest metrics CSV
	- name: Download metrics CSV
	env:
	TOKEN: ${{ steps.token.outputs.token }}
	run: \|
	MONTH=$(date +%Y-%m)
	curl -f -sSL \
	-H "Authorization: token $TOKEN" \
	-H "Accept: application/vnd.github.raw" \
	-o metrics.csv \
	"https://api.github.com/repos/clockcrockwork/backup-ccc-summary/contents/metrics/system_metrics-${MONTH}.csv" \
	\|\| (echo "[WARN] Download failed. Skipping graph." && touch metrics.csv)


	# 3) Python グラフ生成
	- uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- run: pip install pandas matplotlib
	- run: python scripts/generate_graph.py metrics.csv graph.png

	# 4) Discord 送信
	- name: Post PNG to Discord
	if: success() && hashFiles('graph.png') != ''
	env:
	DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
	run: \|
	if [ -n "$DISCORD_WEBHOOK_URL" ]; then
	curl -F "[email protected]" "$DISCORD_WEBHOOK_URL"
	else
	echo "DISCORD_WEBHOOK_URL is not set or empty. Skipping Discord notification."
	exit 0
	fi

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