Update devnet guild assets #3

	name: Validate filenames & JSON informations

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	validation:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- name: Install Dependencies
	run: \|
	sudo apt-get update
	sudo apt install imagemagick-6.q16
	- name: Collecting file paths
	run: \|
	echo "FILE_PATHS=$(find ./tokens -type f -name '*info.json' -printf '%p,'\| sed 's/,$//' )" >> $GITHUB_ENV
	- id: files
	uses: jitterbit/get-changed-files@v1
	- name: Validate file size
	run: \|
	source .github/snippet.sh ; validate_file_size ${{ steps.files.outputs.added_modified }}
	- name: Validate filenames
	run: \|
	source .github/snippet.sh ; validate_filenames ${{ steps.files.outputs.added_modified }}
	- name: Validate png dimensions
	run: \|
	source .github/snippet.sh ; validate_png_dimensions ${{ steps.files.outputs.added_modified }}
	- name: Validate svg square
	run: \|
	source .github/snippet.sh ; validate_svg_square ${{ steps.files.outputs.added_modified }}
	- name: Validate token existence
	run: \|
	source .github/snippet.sh; validate_token_existence
	- name: Validate JSON
	uses: docker://orrosenblatt/validate-json-action:latest
	env:
	INPUT_SCHEMA: ./schema.json
	INPUT_JSONS: ${{ env.FILE_PATHS }}

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