Update gem versions for CI and building HTML test manifests.

Author: gkellogg

.github/workflows/ci.yml

@@ -12,11 +12,11 @@ jobs:
     name: Build and Validate
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1
+        ruby-version: 3.2
     - name: Install dependencies
       run: bundle install
 

Gemfile

@@ -3,6 +3,7 @@ source "https://rubygems.org"
 gem 'linkeddata'
 gem 'earl-report'
 gem 'nokogiri'
+gem 'htmlbeautifier'
 gem 'colorize'
 gem 'rake'
 gem 'redcarpet'