metadata.jsonc

const fetch = require('node-fetch');
const fs = require('fs');
const { execSync } = require('child_process');

async function updateMetadata() {
  // Get repository URL from git config
  const remoteUrl = execSync('git config --get remote.origin.url').toString().trim();
  
  // Parse owner/repo from URL
  const urlRegex = /github\.com[:\/]([^\/]+)\/([^\.]+)(\.git)?/;
  const match = remoteUrl.match(urlRegex);
  
  if (!match) {
    console.error('Could not parse GitHub repository URL');
    return;
  }
  
  const [, owner, repo] = match;
  
  // Fetch repository metadata from GitHub API
  const response = await fetch(`https://api.github.com/repos/${owner}/${repo}`, {
    headers: {
      'Accept': 'application/vnd.github+json',
      'Authorization': process.env.GITHUB_TOKEN ? `Bearer ${process.env.GITHUB_TOKEN}` : '',
    }
  });
  
  if (!response.ok) {
    console.error(`GitHub API error: ${response.status}`);
    return;
  }
  
  const repoData = await response.json();
  
  // Read current metadata template
  const metadataTemplate = JSON.parse(fs.readFileSync('metadata_template.json', 'utf8'));
  
  // Update fields with repository data
  metadataTemplate.title = repoData.name;
  metadataTemplate.description = repoData.description || metadataTemplate.description;
  metadataTemplate.version = repoData.pushed_at ? new Date(repoData.pushed_at).toISOString().split('T')[0] : metadataTemplate.version;
  
  // Update keywords with topics
  if (repoData.topics && repoData.topics.length > 0) {
    metadataTemplate.keywords = repoData.topics;
  }
  
  // Update related identifier
  if (metadataTemplate.related_identifiers && metadataTemplate.related_identifiers.length > 0) {
    metadataTemplate.related_identifiers[0].identifier = repoData.html_url;
  }
  
  // Write updated metadata back to file
  fs.writeFileSync('CITATION.cff', JSON.stringify(metadataTemplate, null, 2));
  
  console.log('Metadata successfully updated with repository information');
}

updateMetadata().catch(console.error);