avdlee__swiftui-agent-skill/.github/scripts/sync-readme.js

const fs = require("fs");
const path = require("path");

const repoRoot = path.resolve(__dirname, "../..");
const readmePath = path.join(repoRoot, "README.md");
const referencesDir = path.join(repoRoot, "skills", "swiftui-expert-skill", "references");

const startMarker = "<!-- BEGIN REFERENCE STRUCTURE -->";
const endMarker = "<!-- END REFERENCE STRUCTURE -->";

const readme = fs.readFileSync(readmePath, "utf8");
const startIndex = readme.indexOf(startMarker);
const endIndex = readme.indexOf(endMarker);

if (startIndex === -1 || endIndex === -1 || endIndex < startIndex) {
  throw new Error("Reference structure markers not found in README.md.");
}

const existingBlock = readme.slice(startIndex + startMarker.length, endIndex);
const descriptions = new Map();

for (const line of existingBlock.split("\n")) {
  const match = line.match(/^\s+([a-z0-9-]+\.md)\s+-\s+(.*)$/i);
  if (match) {
    descriptions.set(match[1], match[2].trim());
  }
}

const referenceFiles = fs
  .readdirSync(referencesDir)
  .filter((file) => file.endsWith(".md"))
  .sort((a, b) => a.localeCompare(b));

const lines = [];
lines.push("```text");
lines.push("skills/swiftui-expert-skill/");
lines.push("  SKILL.md");
lines.push("  references/");

for (const file of referenceFiles) {
  const description = descriptions.get(file);
  if (description) {
    lines.push(`    ${file} - ${description}`);
  } else {
    lines.push(`    ${file}`);
  }
}

lines.push("```");

const newBlock = `${startMarker}\n${lines.join("\n")}\n${endMarker}`;
const updatedReadme =
  readme.slice(0, startIndex) + newBlock + readme.slice(endIndex + endMarker.length);

if (updatedReadme !== readme) {
  fs.writeFileSync(readmePath, updatedReadme);
}