message: ci: Fix undefined variable in canary publish
diff: @@ -18,7 +18,7 @@ cmd('pwd')
  console.log(output);
  data.packages = pkgRegex
  - .exec(lerna)[1]
  + .exec(output)[1]
  .replace(/\n|\r/g, '')
  .split(' - ')
  .filter(pkg => pkg.length);
  