v4: drop Node.js < 10 and dev dependency updates

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [6, 8, 12]
+        node: [10, 12]
         ruby: [2.4.x]
 
     steps:
@@ -23,7 +23,7 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
 
-      - name: Set up Ruby 2.4
+      - name: Set up Ruby
         uses: actions/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
@@ -38,7 +38,6 @@ jobs:
           key: ${{ runner.os }}-ruby-v${{ matrix.ruby }}-${{ hashFiles('Gemfile') }}-${{ hashFiles('Gemfile.lock') }}-${{ hashFiles('.github/workflows/test.yml') }}
           restore-keys: |
             ${{ runner.os }}-ruby-v${{ matrix.ruby }}-${{ hashFiles('Gemfile') }}-${{ hashFiles('Gemfile.lock') }}-${{ hashFiles('.github/workflows/test.yml') }}
-            ${{ runner.os }}-ruby-v${{ matrix.ruby }}-
 
       - name: Set up npm cache
         uses: actions/cache@v1
@@ -47,11 +46,13 @@ jobs:
           key: ${{ runner.os }}-node-v${{ matrix.node }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}-${{ hashFiles('.github/workflows/test.yml') }}
           restore-keys: |
             ${{ runner.OS }}-node-v${{ matrix.node }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}-${{ hashFiles('.github/workflows/test.yml') }}
-            ${{ runner.OS }}-node-v${{ matrix.node }}-
 
       - name: Set up Bundler
         run: gem install bundler -v "~> 1.17"
 
+      - name: Update rubygems
+        run: gem update --system
+
       - run: ruby --version
       - run: gem --version
       - run: bundle --version
@@ -60,34 +61,30 @@ jobs:
       - run: java -version
 
       - name: Install npm dependencies
-        run: npm install
+        run: npm ci
 
       - name: Install bundler dependencies
-        run: bundle install --deployment --jobs=3 --retry=3 --clean
+        run: bundle install --deployment --jobs=4 --retry=3 --clean
 
       - name: Run tests
         run: npm test
 
       - name: Run bundlesize
         run: npm run bundlesize
-        if: matrix.node == 8
+        if: matrix.node == 10
         env:
           BUNDLESIZE_GITHUB_TOKEN: "${{ secrets.BUNDLESIZE_GITHUB_TOKEN }}"
 
       - name: Run BrowserStack tests
         run: npm run js-test-cloud
-        if: matrix.node == 8 && github.repository == 'twbs/bootstrap' && github.event_name == 'push'
+        if: matrix.node == 10 && github.repository == 'twbs/bootstrap' && github.event_name == 'push'
         env:
           BROWSER_STACK_ACCESS_KEY: "${{ secrets.BROWSER_STACK_ACCESS_KEY }}"
           BROWSER_STACK_USERNAME: "${{ secrets.BROWSER_STACK_USERNAME }}"
 
-      - name: Run Link Checker
-        run: npm run check-broken-links
-        if: matrix.node == 8
-
       - name: Run Coveralls
         uses: coverallsapp/github-action@master
-        if: matrix.node == 8
+        if: matrix.node == 10
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           path-to-lcov: "./js/coverage/lcov.info"

.gitignore

@@ -1,5 +1,6 @@
 # Ignore docs files
 /_gh_pages/
+/site/.jekyll-cache
 /site/.jekyll-metadata
 /site/docs/**/dist/
 # Hugo folders

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 group :development, :test do
-  gem 'jekyll', '~> 3.8.6'
+  gem 'jekyll', '~> 4.0.0'
   gem 'jekyll-redirect-from', '~> 0.16.0'
   gem 'jekyll-sitemap', '~> 1.4.0'
   gem 'jekyll-toc', '~> 0.13.1'

Gemfile.lock

@@ -14,33 +14,37 @@ GEM
     ffi (1.12.2-x64-mingw32)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
-    i18n (0.9.5)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.6)
+    jekyll (4.0.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
-      jekyll-sass-converter (~> 1.0)
+      i18n (>= 0.9.5, < 2)
+      jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (~> 2.1)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 3.0)
       safe_yaml (~> 1.0)
+      terminal-table (~> 1.8)
     jekyll-redirect-from (0.16.0)
       jekyll (>= 3.3, < 5.0)
-    jekyll-sass-converter (1.5.2)
-      sass (~> 3.4)
+    jekyll-sass-converter (2.1.0)
+      sassc (> 2.0.1, < 3.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-toc (0.13.1)
       jekyll (>= 3.7)
       nokogiri (~> 1.9)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
+    kramdown (2.1.0)
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     liquid (4.0.3)
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -59,19 +63,21 @@ GEM
       ffi (~> 1.0)
     rouge (3.16.0)
     safe_yaml (1.0.5)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    sassc (2.2.1-x64-mingw32)
+      ffi (~> 1.9)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    unicode-display_width (1.6.1)
     wdm (0.1.1)
 
 PLATFORMS
   ruby
   x64-mingw32
 
 DEPENDENCIES
-  jekyll (~> 3.8.6)
+  jekyll (~> 4.0.0)
   jekyll-redirect-from (~> 0.16.0)
   jekyll-sitemap (~> 1.4.0)
   jekyll-toc (~> 0.13.1)

build/rollup.config.js

@@ -2,7 +2,7 @@
 
 const path    = require('path')
 const babel   = require('rollup-plugin-babel')
-const resolve = require('rollup-plugin-node-resolve')
+const resolve = require('@rollup/plugin-node-resolve')
 const banner  = require('./banner.js')
 
 const BUNDLE  = process.env.BUNDLE === 'true'

js/tests/integration/rollup.bundle.js

@@ -1,7 +1,7 @@
 /* eslint-env node */
 
-const resolve = require('rollup-plugin-node-resolve')
-const commonjs = require('rollup-plugin-commonjs')
+const resolve = require('@rollup/plugin-node-resolve')
+const commonjs = require('@rollup/plugin-commonjs')
 const babel = require('rollup-plugin-babel')
 
 module.exports = {