travis: Reintroduce asciidoctor to build - hugo - [fork] hugo port for 9front
 (HTM) git clone git@git.drkhsh.at/hugo.git
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 (DIR) commit 27d7aa5f1034bcc64f02faeb5d928d1de0e5ea02
 (DIR) parent f8e968b2d13b23b34832a27dc55f3a6054755f9a
 (HTM) Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
       Date:   Thu,  6 Oct 2016 09:31:57 +0200
       
       travis: Reintroduce asciidoctor to build
       
       Fixes #2524
       Diffstat:
         M .travis.yml                         |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
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 (DIR) diff --git a/.travis.yml b/.travis.yml
       @@ -19,4 +19,6 @@ script:
          - ./hugo -s docs/
          - ./hugo --renderToMemory -s docs/
        before_install:
       +  # gem install must be run with sudo on OSX 
       +  - sudo gem install asciidoctor | gem install asciidoctor 
          - sudo pip install docutils