Update GH Action validation to check internal CITATION.cff YAML #7

	name: Validate metadata

	on:
	push:
	paths:
	- '**metadata.ya?ml'
	pull_request:
	workflow_dispatch:

	jobs:
	yamale-validate:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Install Yamale
	run: "pip install yamale"

	- name: Install ruamel
	run: \|
	pip install ruamel.yaml \
	pip install ruamel.yaml.cmd

	- name: Run Yamale
	run: \|
	yamale -s ./test/metadata_schema.yaml \
	-p ruamel \
	$(find -iname metadata.yaml)

	cff-validate:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up R
	uses: r-lib/actions/setup-r@v2
	with:
	use-public-rspm: true

	- name: Set up R packages
	uses: r-lib/actions/setup-r-dependencies@v2
	with:
	packages:
	any::yaml
	any::cffr

	- name: Validate citation
	shell: Rscript {0}
	run: \|
	dir.create(file.path(tempdir(), 'cff'))

	files <- list.files(pattern = '^metadata\\.yaml$', recursive = TRUE, full.names = TRUE)

	for(i in seq_along(files)){
	parsed_yaml <- yaml::read_yaml(files[i], readLines.warn = FALSE)

	parsed_yaml$citation.cff \|>
	yaml::write_yaml(
	file.path(
	tempdir(),
	'cff',
	paste0(
	gsub('[\\. ]', '_', parsed_yaml$name),
	'.cff')
	)
	)
	}

	cff_files <- list.files(file.path(tempdir(), 'cff'), full.names = T)

	for(i in seq_along(cff_files)) {
	cffr::cff_validate(cff_files[i])
	}

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