electron/script/doc-only-change.js

const { Octokit } = require('@octokit/rest');
const minimist = require('minimist');

const args = minimist(process.argv.slice(2));

const octokit = new Octokit();

async function checkIfDocOnlyChange() {
  let { prNumber, prURL } = args;

  if (prNumber || prURL) {
    try {
      // extract the PR number from the PR URL.
      if (!prNumber || isNaN(prNumber)) {
        if (args.prURL) {
          prNumber = prURL.split('/').pop();
        }
      }

      const filesChanged = await octokit.paginate(
        octokit.pulls.listFiles.endpoint.merge({
          owner: 'electron',
          repo: 'electron',
          pull_number: prNumber,
          per_page: 100
        })
      );

      console.log(
        'Changed Files: ',
        filesChanged.map((fileInfo) => fileInfo.filename)
      );

      const nonDocChange =
        filesChanged.length === 0 ||
        filesChanged.find(({ filename }) => {
          const fileDirs = filename.split('/');
          if (fileDirs[0] !== 'docs') return true;
          return false;
        });

      process.exit(nonDocChange ? 1 : 0);
    } catch (error) {
      console.error('Error getting list of files changed: ', error);
      process.exit(-1);
    }
  } else {
    console.error(`Check if only the docs were changed for a commit.
    Usage: doc-only-change.js --prNumber=PR_NUMBER || --prURL=PR_URL`);
    process.exit(-1);
  }
}

checkIfDocOnlyChange();