Update the travis config to fix shellcheck stuff (hopefully)

Author: scottchiefbaker

.travis.yml

@@ -3,6 +3,8 @@ language: perl
 perl:
   - blead
   - dev
+  - 5.30
+  - 5.28
   - 5.26
   - 5.24
   - 5.22
@@ -23,7 +25,6 @@ addons:
   homebrew:
     packages:
       - perl
-      - shellcheck
       - cpanminus
 
 before_install:
@@ -36,7 +37,6 @@ before_install:
 
       sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu/ trusty-backports restricted main universe";
       sudo apt-get -y update;
-      sudo apt-get -y install shellcheck;
     fi
 install:
   - cpanm --quiet --notest --local-lib=~/perl5 local::lib
@@ -45,4 +45,3 @@ install:
 script:
   - perlcritic -1 -q --theme freenode diff-so-fancy
   - ./bats/bin/bats test/*.bats
-  - shellcheck *.sh