publishPages

#!/usr/bin/env node
/* eslint-disable no-console */
const { execSync } = require('child_process');
const { writeFileSync, existsSync, readFileSync } = require('fs');
const { resolve } = require('path');
const BranchName = require('branch-name');
const tmp = require('tmp');

if (!process.argv[2]) {
  console.error('You must provide a path to publish');
}

const input = process.argv[2];
const output = process.argv[3] || input;
const branch = process.argv[4] || 'gh-pages';

const ignorePath = resolve(output, '.gitignore');
const GitIgnore = existsSync(ignorePath)
  ? readFileSync(ignorePath)
  : `
node_modules
`;

const cnamePath = resolve(output, 'CNAME');
const CNAME = existsSync(cnamePath) && readFileSync(cnamePath);

async function runPublish() {
  const branchName = await BranchName.get();
  try {
    process.chdir(input);
    const { name: path } = tmp.dirSync();
    execSync(`mv ${process.cwd()}/dist/* ${path}`);

    process.chdir(output);
    execSync(`git checkout ${branch}`);
    execSync('git rm "*" -rf');
    writeFileSync(ignorePath, GitIgnore);
    if (CNAME) {
      writeFileSync(cnamePath, CNAME);
    }
    execSync(`mv ${path}/* ${output}`);
    execSync('git add .');
    execSync('git commit -m "Automated publish"');
    try {
      execSync(`git push origin ${branch}`);
    } catch (e) {
      console.error(e);
    }
  } catch (e) {
    console.error(e);
  } finally {
    execSync(`git checkout ${branchName}`);
  }
}

runPublish().catch(console.error);