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Refresh Docker metrics #1

	name: Refresh Docker metrics

	on:
	schedule:
	# UTC; collect before the Worker's 09:00/21:00 freshness checks.
	- cron: "17 8,20 * * *"
	workflow_dispatch:

	permissions:
	contents: read

	concurrency:
	# Serialize KV writes with the deployment workflow.
	group: homepage-metrics-worker
	cancel-in-progress: false

	jobs:
	refresh:
	runs-on: ubuntu-latest
	timeout-minutes: 20
	steps:
	- name: Checkout
	uses: actions/checkout@v7

	- name: Install pnpm
	uses: pnpm/action-setup@v6
	with:
	cache: true

	- name: Use Node.js
	uses: actions/setup-node@v7
	with:
	node-version: 24

	- name: Install dependencies
	run: pnpm install --frozen-lockfile

	- name: Collect Docker metrics
	run: node scripts/fetch-docker-metrics.mjs "$RUNNER_TEMP/docker-metrics.json"

	- name: Publish Docker metrics to KV
	env:
	CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
	CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
	run: \|
	set -euo pipefail
	namespace_id="$(pnpm exec wrangler kv namespace list \| jq -er \
	'[.[] \| select(.title == "rustfs-homepage-metrics")] \| if length == 1 then .[0].id else error("Expected one homepage metrics namespace") end')"
	pnpm exec wrangler kv key put docker-metrics:v1 \
	--namespace-id "$namespace_id" --remote \
	--path "$RUNNER_TEMP/docker-metrics.json"

	- name: Verify fresh Docker metrics on the homepage
	run: node scripts/verify-docker-metrics.mjs "$RUNNER_TEMP/docker-metrics.json"