Merge branch 'master' into csp

* master: (71 commits)
  ci: fix typo in file path
  rename spec to specs
  try to add summary to workflow
  expand when workflow runs
  a11y: restore runing 'listitem', 'list', 'heading-order' tests
  build(deps): bump rexml from 3.3.0 to 3.3.2
  no need to run the subset suite
  Fix the headings in topic files
  Cleanup a11y tests
  Fixup topic parser and teacher guide raw-html topics
  a11y: fix splash page styling
  a11y: fix translations list issue
  a11y: cleanup link color/css
  a11y: Resolve smaller a11y errors in CSP and ES courses
  a11y: fix table headers for clarity
  a11y spec cleanup
  a11y: fix up some link color contrast
  a11y specs - refactoring/cleanup
  a11y: minor html index pages cleanup
  more consistent wording of the specs for easier parsing later
  ...

.github/workflows/specs.yml

@@ -0,0 +1,37 @@
+name: Run rspec tests
+
+on: 
+  - pull_request
+  - push
+  - workflow_dispatch
+
+jobs:
+  a11y:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    # env:
+    #   BUNDLE_GEMFILE: utilities/Gemfile
+    strategy:
+      matrix:
+        # The files in /bjc-r/course w/o a .html extension
+        # These correspond to rspec tags for each test run.
+        course:
+          - bjc4nyc
+          - bjc4nyc.es
+          - sparks
+          - bjc4nyc_teacher
+          - sparks-teacher
+        suite:
+          - wcag20
+          - wcag22
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          # ruby-version: 3.2.2
+          bundler-cache: true
+      - name: a11y tests
+        run: bundle exec rspec utilities/specs --tag ${{ matrix.course }}_${{ matrix.suite }}
+      - name: summary
+        if: always()
+        run: ruby utilities/specs/spec_summary.rb

.gitignore

@@ -12,6 +12,7 @@
 *.log
 ._*
 .#*
+tmp/
 
 # IDE-Specific Files
 .project

.rspec

@@ -0,0 +1 @@
+-f progress -f documentation --out tmp/rspec_output.txt -f json --out tmp/rspec_output.json -f html --out tmp/rspec_output.html

Gemfile

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+# This Gemfile is for tests inside this repo.
+# The `build-tools` directory has its own Gemfile for the build tools.
+
+# Install with: bundle install
+source 'https://rubygems.org'
+
+ruby file: '.ruby-version'
+
+gem 'axe-core-capybara'
+gem 'axe-core-rspec'
+gem 'capybara'
+gem 'capybara-screenshot'
+gem 'nokogiri'
+gem 'rack-jekyll'
+gem 'rspec'
+gem 'selenium-webdriver'
+gem 'webdrivers'
+gem 'webrick'

Gemfile.lock

@@ -0,0 +1,235 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
+    axe-core-api (4.9.1)
+      dumb_delegator
+      virtus
+    axe-core-capybara (4.9.1)
+      axe-core-api (= 4.9.1)
+      dumb_delegator
+    axe-core-rspec (4.9.1)
+      axe-core-api (= 4.9.1)
+      dumb_delegator
+      virtus
+    axiom-types (0.1.1)
+      descendants_tracker (~> 0.0.4)
+      ice_nine (~> 0.11.0)
+      thread_safe (~> 0.3, >= 0.3.1)
+    bigdecimal (3.1.8)
+    capybara (3.40.0)
+      addressable
+      matrix
+      mini_mime (>= 0.1.3)
+      nokogiri (~> 1.11)
+      rack (>= 1.6.0)
+      rack-test (>= 0.6.3)
+      regexp_parser (>= 1.5, < 3.0)
+      xpath (~> 3.2)
+    capybara-screenshot (1.0.26)
+      capybara (>= 1.0, < 4)
+      launchy
+    childprocess (5.0.0)
+    coercible (1.0.0)
+      descendants_tracker (~> 0.0.1)
+    colorator (1.1.0)
+    concurrent-ruby (1.3.3)
+    descendants_tracker (0.0.4)
+      thread_safe (~> 0.3, >= 0.3.1)
+    diff-lcs (1.5.1)
+    dumb_delegator (1.0.0)
+    em-websocket (0.5.3)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0)
+    eventmachine (1.2.7)
+    ffi (1.17.0-aarch64-linux-gnu)
+    ffi (1.17.0-aarch64-linux-musl)
+    ffi (1.17.0-arm-linux-gnu)
+    ffi (1.17.0-arm-linux-musl)
+    ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86-linux-gnu)
+    ffi (1.17.0-x86-linux-musl)
+    ffi (1.17.0-x86_64-darwin)
+    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.0-x86_64-linux-musl)
+    forwardable-extended (2.6.0)
+    google-protobuf (4.27.1)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.27.1-aarch64-linux)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.27.1-arm64-darwin)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.27.1-x86-linux)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.27.1-x86_64-darwin)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.27.1-x86_64-linux)
+      bigdecimal
+      rake (>= 13)
+    http_parser.rb (0.8.0)
+    i18n (1.14.5)
+      concurrent-ruby (~> 1.0)
+    ice_nine (0.11.2)
+    jekyll (4.3.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      em-websocket (~> 0.5)
+      i18n (~> 1.0)
+      jekyll-sass-converter (>= 2.0, < 4.0)
+      jekyll-watch (~> 2.0)
+      kramdown (~> 2.3, >= 2.3.1)
+      kramdown-parser-gfm (~> 1.0)
+      liquid (~> 4.0)
+      mercenary (>= 0.3.6, < 0.5)
+      pathutil (~> 0.9)
+      rouge (>= 3.0, < 5.0)
+      safe_yaml (~> 1.0)
+      terminal-table (>= 1.8, < 4.0)
+      webrick (~> 1.7)
+    jekyll-sass-converter (3.0.0)
+      sass-embedded (~> 1.54)
+    jekyll-watch (2.2.1)
+      listen (~> 3.0)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    launchy (3.0.1)
+      addressable (~> 2.8)
+      childprocess (~> 5.0)
+    liquid (4.0.4)
+    listen (3.9.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    matrix (0.4.2)
+    mercenary (0.4.0)
+    mini_mime (1.1.5)
+    nokogiri (1.16.6-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.6-arm-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.6-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.6-x86-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.6-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.6-x86_64-linux)
+      racc (~> 1.4)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (5.1.1)
+    racc (1.8.0)
+    rack (1.6.13)
+    rack-jekyll (0.5.0)
+      jekyll (>= 1.3)
+      listen (>= 1.3)
+      rack (~> 1.5)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rake (13.2.1)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.11.1)
+      ffi (~> 1.0)
+    regexp_parser (2.9.2)
+    rexml (3.3.2)
+      strscan
+    rouge (4.3.0)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    rubyzip (2.3.2)
+    safe_yaml (1.0.5)
+    sass-embedded (1.77.5-aarch64-linux-gnu)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-aarch64-linux-musl)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-arm-linux-gnueabihf)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-arm-linux-musleabihf)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-arm64-darwin)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-x86-linux-gnu)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-x86-linux-musl)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-x86_64-darwin)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-x86_64-linux-gnu)
+      google-protobuf (>= 3.25, < 5.0)
+    sass-embedded (1.77.5-x86_64-linux-musl)
+      google-protobuf (>= 3.25, < 5.0)
+    selenium-webdriver (4.10.0)
+      rexml (~> 3.2, >= 3.2.5)
+      rubyzip (>= 1.2.2, < 3.0)
+      websocket (~> 1.0)
+    strscan (3.1.0)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
+    thread_safe (0.3.6)
+    unicode-display_width (2.5.0)
+    virtus (2.0.0)
+      axiom-types (~> 0.1)
+      coercible (~> 1.0)
+      descendants_tracker (~> 0.0, >= 0.0.3)
+    webdrivers (5.3.1)
+      nokogiri (~> 1.6)
+      rubyzip (>= 1.3.0)
+      selenium-webdriver (~> 4.0, < 4.11)
+    webrick (1.8.1)
+    websocket (1.2.10)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
+
+PLATFORMS
+  aarch64-linux
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux
+  arm-linux-gnu
+  arm-linux-gnueabihf
+  arm-linux-musl
+  arm-linux-musleabihf
+  arm64-darwin
+  x86-linux
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux
+  x86_64-linux-gnu
+  x86_64-linux-musl
+
+DEPENDENCIES
+  axe-core-capybara
+  axe-core-rspec
+  capybara
+  capybara-screenshot
+  nokogiri
+  rack-jekyll
+  rspec
+  selenium-webdriver
+  webdrivers
+  webrick
+
+RUBY VERSION
+   ruby 3.2.2p53
+
+BUNDLED WITH
+   2.5.6