fix: improve weekly metrics workflow with 14-day window and debug output (#1226)

.github/scripts/parse-metrics.mjs

@@ -0,0 +1,157 @@
+#!/usr/bin/env node
+
+import { readFileSync, existsSync, writeFileSync } from 'fs';
+
+function parseMetricsTable(content, metricName) {
+	const lines = content.split('\n');
+
+	for (let i = 0; i < lines.length; i++) {
+		const line = lines[i].trim();
+		// Match a markdown table row like: | Metric Name | value | ...
+		const safeName = metricName.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+		const re = new RegExp(`^\\|\\s*${safeName}\\s*\\|\\s*([^|]+)\\|?`);
+		const match = line.match(re);
+		if (match) {
+			return match[1].trim() || 'N/A';
+		}
+	}
+	return 'N/A';
+}
+
+function parseCountMetric(content, metricName) {
+	const result = parseMetricsTable(content, metricName);
+	// Extract number from string, handling commas and spaces
+	const numberMatch = result.toString().match(/[\d,]+/);
+	if (numberMatch) {
+		const number = parseInt(numberMatch[0].replace(/,/g, ''));
+		return isNaN(number) ? 0 : number;
+	}
+	return 0;
+}
+
+function main() {
+	const metrics = {
+		issues_created: 0,
+		issues_closed: 0,
+		prs_created: 0,
+		prs_merged: 0,
+		issue_avg_first_response: 'N/A',
+		issue_avg_time_to_close: 'N/A',
+		pr_avg_first_response: 'N/A',
+		pr_avg_merge_time: 'N/A'
+	};
+
+	// Parse issue metrics
+	if (existsSync('issue_metrics.md')) {
+		console.log('📄 Found issue_metrics.md, parsing...');
+		const issueContent = readFileSync('issue_metrics.md', 'utf8');
+
+		metrics.issues_created = parseCountMetric(
+			issueContent,
+			'Total number of items created'
+		);
+		metrics.issues_closed = parseCountMetric(
+			issueContent,
+			'Number of items closed'
+		);
+		metrics.issue_avg_first_response = parseMetricsTable(
+			issueContent,
+			'Time to first response'
+		);
+		metrics.issue_avg_time_to_close = parseMetricsTable(
+			issueContent,
+			'Time to close'
+		);
+	} else {
+		console.warn('[parse-metrics] issue_metrics.md not found; using defaults.');
+	}
+
+	// Parse PR created metrics
+	if (existsSync('pr_created_metrics.md')) {
+		console.log('📄 Found pr_created_metrics.md, parsing...');
+		const prCreatedContent = readFileSync('pr_created_metrics.md', 'utf8');
+
+		metrics.prs_created = parseCountMetric(
+			prCreatedContent,
+			'Total number of items created'
+		);
+		metrics.pr_avg_first_response = parseMetricsTable(
+			prCreatedContent,
+			'Time to first response'
+		);
+	} else {
+		console.warn(
+			'[parse-metrics] pr_created_metrics.md not found; using defaults.'
+		);
+	}
+
+	// Parse PR merged metrics (for more accurate merge data)
+	if (existsSync('pr_merged_metrics.md')) {
+		console.log('📄 Found pr_merged_metrics.md, parsing...');
+		const prMergedContent = readFileSync('pr_merged_metrics.md', 'utf8');
+
+		metrics.prs_merged = parseCountMetric(
+			prMergedContent,
+			'Total number of items created'
+		);
+		// For merged PRs, "Time to close" is actually time to merge
+		metrics.pr_avg_merge_time = parseMetricsTable(
+			prMergedContent,
+			'Time to close'
+		);
+	} else {
+		console.warn(
+			'[parse-metrics] pr_merged_metrics.md not found; falling back to pr_metrics.md.'
+		);
+		// Fallback: try old pr_metrics.md if it exists
+		if (existsSync('pr_metrics.md')) {
+			console.log('📄 Falling back to pr_metrics.md...');
+			const prContent = readFileSync('pr_metrics.md', 'utf8');
+
+			const mergedCount = parseCountMetric(prContent, 'Number of items merged');
+			metrics.prs_merged =
+				mergedCount || parseCountMetric(prContent, 'Number of items closed');
+
+			const maybeMergeTime = parseMetricsTable(
+				prContent,
+				'Average time to merge'
+			);
+			metrics.pr_avg_merge_time =
+				maybeMergeTime !== 'N/A'
+					? maybeMergeTime
+					: parseMetricsTable(prContent, 'Time to close');
+		} else {
+			console.warn('[parse-metrics] pr_metrics.md not found; using defaults.');
+		}
+	}
+
+	// Output for GitHub Actions
+	const output = Object.entries(metrics)
+		.map(([key, value]) => `${key}=${value}`)
+		.join('\n');
+
+	// Always output to stdout for debugging
+	console.log('\n=== FINAL METRICS ===');
+	Object.entries(metrics).forEach(([key, value]) => {
+		console.log(`${key}: ${value}`);
+	});
+
+	// Write to GITHUB_OUTPUT if in GitHub Actions
+	if (process.env.GITHUB_OUTPUT) {
+		try {
+			writeFileSync(process.env.GITHUB_OUTPUT, output + '\n', { flag: 'a' });
+			console.log(
+				`\nSuccessfully wrote metrics to ${process.env.GITHUB_OUTPUT}`
+			);
+		} catch (error) {
+			console.error(`Failed to write to GITHUB_OUTPUT: ${error.message}`);
+			process.exit(1);
+		}
+	} else {
+		console.log(
+			'\nNo GITHUB_OUTPUT environment variable found, skipping file write'
+		);
+	}
+}
+
+main();