Update pixereum.yaml #123

	name: Validate YAML

	on: push

	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: nwisbeta/validate-yaml-schema@v1.0.3
	with:
	yamlSchemasJson: \|
	{
	"./nft_schema.json": "nfts/*"
	}
	- uses: actions/setup-python@v2
	with:
	python-version: "3.9"
	cache: "pip"
	- run: pip install -r requirements.txt
	- uses: jannekem/run-python-script-action@v1
	with:
	script: \|
	import glob
	import yaml
	import json
	from yaml.loader import SafeLoader

	nfts = []

	for nft in glob.glob("nfts/*.yaml"):
	with open(nft) as f:
	data = yaml.load(f, Loader=SafeLoader)
	nfts.append(data)

	with open("nfts.json", "w") as write_file:
	json.dump(nfts, write_file, indent=4)
	- run: cat nfts.json

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