(MAINT) Add acceptance task to Rakefile

This commit adds a new acceptance task to the Rakefile so that it can be
used with the generic gem ci workflow.

Author: chelnak

.github/workflows/ci.yml

@@ -12,7 +12,12 @@ on:
   workflow_dispatch:
 
 jobs:
-  ci:
+
+  spec:
     uses: "puppetlabs/cat-github-actions/.github/workflows/gem_ci.yml@main"
     secrets: "inherit"
 
+  acceptance:
+    needs: "spec"
+    uses: "puppetlabs/cat-github-actions/.github/workflows/gem_acceptance.yml@main"
+    secrets: "inherit"

Rakefile

@@ -3,6 +3,7 @@ require 'rubocop/rake_task'
 require 'github_changelog_generator/task'
 require 'puppet-lint/version'
 require 'rspec/core/rake_task'
+require 'puppetlabs_spec_helper/tasks/fixtures'
 
 begin
   require 'github_changelog_generator/task'
@@ -26,12 +27,11 @@ rescue LoadError
   # Gem not present
 end
 
-require 'puppetlabs_spec_helper/tasks/fixtures'
-
-
 RSpec::Core::RakeTask.new(:spec) do |t|
   t.exclude_pattern = 'spec/acceptance/**/*_spec.rb'
 end
 
-task :default => :test
-
+desc 'Run acceptance tests'
+task :acceptance do
+  Rake::Task['litmus:acceptance:localhost'].invoke
+end