Improve documentation and specs #10

	name: Validate accuracy

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Validate (${{ matrix.kernel }}/2000-2050/${{ matrix.target }})
	strategy:
	matrix:
	ruby: [3.4.1]
	kernel: [de405, de421, de430t, de440s]
	target: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- name: Validate accuracy with kernel ${{ matrix.kernel }} from 2000 to 2050 for target ${{ matrix.target }}
	run: bundle exec rake validate_accuracy date=2000 kernel=${{ matrix.kernel }} target=${{ matrix.target }}

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