Remove custom caching and use Bundle for gems.

Author: XhmikosR

.travis.yml

@@ -1,29 +1,31 @@
+sudo: required
+dist: trusty
 language: node_js
 git:
   depth: 10
 node_js:
   - "0.12"
 before_install:
-  - travis_retry sudo pip install -r test-infra/requirements.txt
-  - rvm install 2.0.0
-  - rvm use 2.0.0 --fuzzy
-  - export GEMDIR=$(rvm gemdir)
-  - if [ "$TWBS_TEST" = validate-html ]; then echo "ruby=$(basename $GEMDIR) jekyll=$JEKYLL_VERSION rouge=$ROUGE_VERSION" > pseudo_Gemfile.lock; fi
+  # Remove ./node_modules/.bin from PATH so node-which doesn't replace Unix which and cause RVM to barf. See https://github.com/travis-ci/travis-ci/issues/5092
+  - export PATH=$(python -c 'from sys import argv;from collections import OrderedDict as od;print(":".join(od((p,None) for p in argv[1].split(":") if p.startswith("/")).keys()))' "$PATH")
+  - rvm install 2.2
+  - rvm use 2.2 --fuzzy
   - "export TRAVIS_COMMIT_MSG=\"$(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=$?; true
   - if [ "$TRAVIS_REPO_SLUG" = twbs-savage/bootstrap ]; then export TWBS_DO_VALIDATOR=0; fi
 install:
+  - bundle install --deployment --jobs=1
+  - cp grunt/npm-shrinkwrap.json ./
   - npm install -g grunt-cli
-  - ./test-infra/s3_cache.py download npm-modules
-  - if [ "$TWBS_TEST" = validate-html ] && [ $TWBS_DO_VALIDATOR -ne 0 ]; then ./test-infra/s3_cache.py download rubygems; fi
-after_script:
-  - if [ "$TRAVIS_REPO_SLUG" != twbs-savage/bootstrap ] && [ "$TWBS_TEST" = core ]; then ./test-infra/s3_cache.py upload npm-modules; fi
-  - if [ "$TRAVIS_REPO_SLUG" != twbs-savage/bootstrap ] && [ "$TWBS_TEST" = validate-html ] && [ $TWBS_DO_VALIDATOR -ne 0 ]; then ./test-infra/s3_cache.py upload rubygems; fi
+  - npm install
+cache:
+  directories:
+    - node_modules
+    - vendor/bundle
 env:
   global:
-    - JEKYLL_VERSION="3.0.0"
-    - ROUGE_VERSION="1.10.1"
+    - NPM_CONFIG_PROGRESS="false"
     - SAUCE_USERNAME="bootstrap"
     - secure: "pJkBwnuae9dKU5tEcCqccfS1QQw7/meEcfz63fM7ba7QJNjoA6BaXj08L5Z3Vb5vBmVPwBawxo5Hp0jC0r/Z/O0hGnAmz/Cz09L+cy7dSAZ9x4hvZePSja/UAusaB5ogMoO8l2b773MzgQeSmrLbExr9BWLeqEfjC2hFgdgHLaQ="
     - secure: "gqjqISbxBJK6byFbsmr1AyP1qoWH+rap06A2gI7v72+Tn2PU2nYkIMUkCvhZw6K889jv+LhQ/ybcBxDOXHpNCExCnSgB4dcnmYp+9oeNZb37jSP0rQ+Ib4OTLjzc3/FawE/fUq5kukZTC7porzc/k0qJNLAZRx3YLALmK1GIdUY="

Gemfile

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+group :development, :test do
+  gem 'jekyll', '~> 3.1.2'
+end

Gemfile.lock

@@ -0,0 +1,39 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    colorator (0.1)
+    ffi (1.9.10-x64-mingw32)
+    jekyll (3.1.2)
+      colorator (~> 0.1)
+      jekyll-sass-converter (~> 1.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.3)
+      liquid (~> 3.0)
+      mercenary (~> 0.3.3)
+      rouge (~> 1.7)
+      safe_yaml (~> 1.0)
+    jekyll-sass-converter (1.4.0)
+      sass (~> 3.4)
+    jekyll-watch (1.3.1)
+      listen (~> 3.0)
+    kramdown (1.10.0)
+    liquid (3.0.6)
+    listen (3.0.6)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9.7)
+    mercenary (0.3.5)
+    rb-fsevent (0.9.7)
+    rb-inotify (0.9.7)
+      ffi (>= 0.5.0)
+    rouge (1.10.1)
+    safe_yaml (1.0.4)
+    sass (3.4.21)
+
+PLATFORMS
+  x64-mingw32
+
+DEPENDENCIES
+  jekyll (~> 3.1.2)
+
+BUNDLED WITH
+   1.11.2

Gruntfile.js

@@ -301,7 +301,9 @@ module.exports = function (grunt) {
 
     jekyll: {
       options: {
-        config: '_config.yml'
+        bundleExec: true,
+        config: '_config.yml',
+        incremental: false
       },
       docs: {},
       github: {
@@ -501,7 +503,7 @@ module.exports = function (grunt) {
       if (err) {
         grunt.fail.warn(err);
       }
-      var dest = 'test-infra/npm-shrinkwrap.json';
+      var dest = 'grunt/npm-shrinkwrap.json';
       fs.renameSync('npm-shrinkwrap.json', dest);
       grunt.log.writeln('File ' + dest.cyan + ' updated.');
       done();

README.md

@@ -80,10 +80,9 @@ Bootstrap's documentation, included in this repo in the root directory, is built
 
 ### Running documentation locally
 
-1. If necessary, [install Jekyll](http://jekyllrb.com/docs/installation) (requires v3.0.x).
+1. If necessary, [install Jekyll](http://jekyllrb.com/docs/installation) and other Ruby dependencies with `bundle install`.
    **Note for Windows users:** Read [this unofficial guide](http://jekyll-windows.juthilo.com/) to get Jekyll up and running without problems.
-2. Install the Ruby-based syntax highlighter, [Rouge](https://github.com/jneen/rouge), with `gem install rouge`.
-3. From the root `/bootstrap` directory, run `jekyll serve` in the command line.
+2. From the root `/bootstrap` directory, run `bundle exec jekyll serve` in the command line.
 4. Open `http://localhost:9001` in your browser, and voilà.
 
 Learn more about using Jekyll by reading its [documentation](http://jekyllrb.com/docs/home/).

docs/_includes/getting-started/grunt.html

@@ -25,7 +25,7 @@ <h3><code>grunt test</code> (Run tests)</h3>
   <p>Runs <a href="http://jshint.com">JSHint</a> and runs the <a href="http://qunitjs.com">QUnit</a> tests headlessly in <a href="http://phantomjs.org">PhantomJS</a>.</p>
 
   <h3><code>grunt docs</code> (Build &amp; test the docs assets)</h3>
-  <p>Builds and tests CSS, JavaScript, and other assets which are used when running the documentation locally via <code>jekyll serve</code>.</p>
+  <p>Builds and tests CSS, JavaScript, and other assets which are used when running the documentation locally via <code>bundle exec jekyll serve</code>.</p>
 
   <h3><code>grunt</code> (Build absolutely everything and run tests)</h3>
   <p>Compiles and minifies CSS and JavaScript, builds the documentation website, runs the HTML5 validator against the docs, regenerates the Customizer assets, and more. Requires <a href="http://jekyllrb.com/docs/installation/">Jekyll</a>. Usually only necessary if you're hacking on Bootstrap itself.</p>