Travis: install scss-lint

.travis.yml

@@ -7,7 +7,7 @@ before_install:
   - travis_retry sudo pip install -r test-infra/requirements.txt
   - rvm use 1.9.3 --fuzzy
   - export GEMDIR=$(rvm gemdir)
-  - if [ "$TWBS_TEST" = validate-html ]; then echo "ruby=$(basename $GEMDIR) jekyll=$JEKYLL_VERSION rouge=$ROUGE_VERSION" > pseudo_Gemfile.lock; fi
+  - if [ "$TWBS_TEST" = validate-html ]; then echo "ruby=$(basename $GEMDIR) jekyll=$JEKYLL_VERSION rouge=$ROUGE_VERSION scss-lint=$SCSS_LINT_VERSION" > pseudo_Gemfile.lock; fi
   - "export TRAVIS_COMMIT_MSG=\"$(git log --format=%B --no-merges -n 1)\""
   - echo "$TRAVIS_COMMIT_MSG" | grep '\[skip validator\]'; export TWBS_DO_VALIDATOR=$?; true
   - echo "$TRAVIS_COMMIT_MSG" | grep '\[skip sauce\]'; export TWBS_DO_SAUCE=$?; true
@@ -23,6 +23,7 @@ env:
   global:
     - JEKYLL_VERSION="2.5.1"
     - ROUGE_VERSION="1.7.2"
+    - SCSS_LINT_VERSION="0.30.0"
     - SAUCE_USERNAME="bootstrap"
     - secure: "pJkBwnuae9dKU5tEcCqccfS1QQw7/meEcfz63fM7ba7QJNjoA6BaXj08L5Z3Vb5vBmVPwBawxo5Hp0jC0r/Z/O0hGnAmz/Cz09L+cy7dSAZ9x4hvZePSja/UAusaB5ogMoO8l2b773MzgQeSmrLbExr9BWLeqEfjC2hFgdgHLaQ="
     - secure: "gqjqISbxBJK6byFbsmr1AyP1qoWH+rap06A2gI7v72+Tn2PU2nYkIMUkCvhZw6K889jv+LhQ/ybcBxDOXHpNCExCnSgB4dcnmYp+9oeNZb37jSP0rQ+Ib4OTLjzc3/FawE/fUq5kukZTC7porzc/k0qJNLAZRx3YLALmK1GIdUY="

package.json

@@ -54,6 +54,7 @@
     "grunt-jscs": "~1.0.0",
     "grunt-sass": "~0.17.0",
     "grunt-saucelabs": "~8.3.3",
+    "grunt-scss-lint": "^0.3.4",
     "grunt-sed": "~0.1.1",
     "load-grunt-tasks": "~1.0.0",
     "npm-shrinkwrap": "5.0.0",

test-infra/S3Cachefile.json

@@ -7,6 +7,6 @@
     "rubygems": {
         "key": "../pseudo_Gemfile.lock",
         "cache": "$GEMDIR",
-        "generate": "gem install -N jekyll -v $JEKYLL_VERSION && gem install -N rouge -v $ROUGE_VERSION"
+        "generate": "gem install -N scss-lint -v $SCSS_LINT_VERSION && gem install -N jekyll -v $JEKYLL_VERSION && gem install -N rouge -v $ROUGE_VERSION"
     }
 }