Remove pre-existing magic and gate level verilog because they may be … #13

	name: Block PR

	on:
	pull_request:
	branches:
	- main

	jobs:
	changed_files:
	runs-on: ubuntu-latest
	name: Test changed-files
	permissions:
	pull-requests: read

	steps:
	- name: Get changed files
	id: changed-files
	uses: tj-actions/changed-files@v39

	- name: List all changed files
	run: \|
	for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
	echo "$file was changed"
	if [[ "$file" == "verilog/rtl/" \|\| "$file" == "mag/" \|\| "$file" == "gds/" ]]; then
	exit 1
	fi
	done

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