getChangedFiles() — dead-code-hunter Function Reference

Architecture documentation for the getChangedFiles() function in index.ts from the dead-code-hunter codebase.

Function typescript GitHubAction EnvironmentConfig called by 1

Entity Profile

GitHubAction→ EnvironmentConfig→ getChangedFiles() — dead-code-hunter Function Reference

Dependency Diagram

graph TD
  54526593_a8f4_ba9f_228e_754b8aa089c8["getChangedFiles()"]
  2707a308_9fa9_efa8_2fbd_febf984897e5["run()"]
  2707a308_9fa9_efa8_2fbd_febf984897e5 -->|calls| 54526593_a8f4_ba9f_228e_754b8aa089c8
  style 54526593_a8f4_ba9f_228e_754b8aa089c8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/index.ts lines 164–189

async function getChangedFiles(token: string): Promise<Set<string> | null> {
  const pr = github.context.payload.pull_request;
  if (!pr) return null;

  const octokit = github.getOctokit(token);
  const changedFiles = new Set<string>();

  // Paginate through all changed files (PRs can have 300+ files)
  for (let page = 1; ; page++) {
    const { data: files } = await octokit.rest.pulls.listFiles({
      owner: github.context.repo.owner,
      repo: github.context.repo.repo,
      pull_number: pr.number,
      per_page: 100,
      page,
    });

    for (const file of files) {
      changedFiles.add(file.filename);
    }

    if (files.length < 100) break;
  }

  return changedFiles;
}