[texdoc-commits] [TeX-Live/texdoc] 6d6988: update .travis.yml

[Watson]

  Branch: refs/heads/ci-setup
  Home:   https://github.com/TeX-Live/texdoc
  Commit: 6d6988ca99a467561c8349ba086f41ac4c4a7101
      https://github.com/TeX-Live/texdoc/commit/6d6988ca99a467561c8349ba086f41ac4c4a7101
  Author: Watson <wtsnjp at gmail.com>
  Date:   2018-07-26 (Thu, 26 Jul 2018)

  Changed paths:
    M Rakefile

  Log Message:
  -----------
  update .travis.yml



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