Add Rake task to count lines of code for fun #28

	name: Continuous Integration

	on:
	push:
	branches:
	- main

	pull_request:

	jobs:
	testing:
	runs-on: ubuntu-latest
	name: Ruby ${{ matrix.ruby }}
	strategy:
	matrix:
	ruby:
	- '3.3.5'
	- '3.3.0'
	- '3.2.0'
	- '3.1.0'
	- '3.0.0'

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true

	- name: Run the default task for testing
	run: bundle exec rake

	check-parser:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.3.5'
	bundler-cache: true

	- name: Generate parser
	run: bundle exec rake generate_parser

	- name: Check for changes in parser
	run: \|
	if git diff --quiet ./lib/zaid/parser.rb; then
	echo "No changes in parser.rb"
	else
	echo "parser.rb has changed"
	exit 1
	fi

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