first commit

.github/scripts/send-build-stats.mjs

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+#!/usr/bin/env node
+/**
+ * Sends Turbo build summary JSON to a webhook
+ *
+ * Usage: node send-build-stats.mjs
+ *
+ * Auto-detects summary from .turbo/runs/ directory.
+ *
+ * Environment variables:
+ *   BUILD_STATS_WEBHOOK_URL - Webhook URL (required to send)
+ *   BUILD_STATS_WEBHOOK_USER - Basic auth username (required if URL set)
+ *   BUILD_STATS_WEBHOOK_PASSWORD - Basic auth password (required if URL set)
+ */
+
+import { existsSync, readFileSync, readdirSync } from 'node:fs';
+import * as os from 'node:os';
+import { join } from 'node:path';
+
+const runsDir = '.turbo/runs';
+if (!existsSync(runsDir)) {
+	console.log('No .turbo/runs directory found (turbo --summarize not used), skipping.');
+	process.exit(0);
+}
+const files = readdirSync(runsDir).filter((f) => f.endsWith('.json'));
+const summaryPath = files.length > 0 ? join(runsDir, files[0]) : null;
+
+const webhookUrl = process.env.BUILD_STATS_WEBHOOK_URL;
+const webhookUser = process.env.BUILD_STATS_WEBHOOK_USER;
+const webhookPassword = process.env.BUILD_STATS_WEBHOOK_PASSWORD;
+
+if (!summaryPath) {
+	console.error('No summary file found in .turbo/runs/');
+	process.exit(1);
+}
+
+if (!webhookUrl) {
+	console.log('BUILD_STATS_WEBHOOK_URL not set, skipping.');
+	process.exit(0);
+}
+
+if (!webhookUser || !webhookPassword) {
+	console.error('BUILD_STATS_WEBHOOK_USER and BUILD_STATS_WEBHOOK_PASSWORD are required');
+	process.exit(1);
+}
+
+const basicAuth = Buffer.from(`${webhookUser}:${webhookPassword}`).toString('base64');
+
+const summary = JSON.parse(readFileSync(summaryPath, 'utf-8'));
+
+// Extract PR number from GITHUB_REF (refs/pull/123/merge)
+const ref = process.env.GITHUB_REF ?? '';
+const prMatch = ref.match(/refs\/pull\/(\d+)/);
+
+// Detect runner provider (matches packages/testing/containers/telemetry.ts)
+function getRunnerProvider() {
+	if (!process.env.CI) return 'local';
+	if (process.env.RUNNER_ENVIRONMENT === 'github-hosted') return 'github';
+	return 'blacksmith';
+}
+
+// Add git context (aligned with container telemetry)
+summary.git = {
+	sha: process.env.GITHUB_SHA?.slice(0, 8) || null,
+	branch: process.env.GITHUB_HEAD_REF ?? process.env.GITHUB_REF_NAME ?? null,
+	pr: prMatch ? parseInt(prMatch[1], 10) : null,
+};
+
+// Add CI context
+summary.ci = {
+	runId: process.env.GITHUB_RUN_ID || null,
+	runUrl: process.env.GITHUB_RUN_ID
+		? `https://github.com/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`
+		: null,
+	job: process.env.GITHUB_JOB || null,
+	workflow: process.env.GITHUB_WORKFLOW || null,
+	attempt: process.env.GITHUB_RUN_ATTEMPT ? parseInt(process.env.GITHUB_RUN_ATTEMPT, 10) : null,
+};
+
+// Add runner info
+summary.runner = {
+	provider: getRunnerProvider(),
+	cpuCores: os.cpus().length,
+	memoryGb: Math.round((os.totalmem() / (1024 * 1024 * 1024)) * 10) / 10,
+};
+
+const headers = {
+	'Content-Type': 'application/json',
+	'Authorization': `Basic ${basicAuth}`,
+};
+
+const response = await fetch(webhookUrl, {
+	method: 'POST',
+	headers,
+	body: JSON.stringify(summary),
+});
+
+if (!response.ok) {
+	console.error(`Webhook failed: ${response.status} ${response.statusText}`);
+	const body = await response.text();
+	if (body) console.error(`Response: ${body}`);
+	process.exit(1);
+}
+
+console.log(`Build stats sent: ${response.status}`);