Remove unused files; simplify requirements*.txt; add additional PR actions; update license #793

	---
	name: Lint code

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

	jobs:
	build:
	name: Lint Code Base
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	submodules: true

	- name: Check files for unicode
	run: \|
	set -e
	find . -name 'distiller' -prune -o -type f -size +0c -regex '.*\.$py\\|yaml\\|yml\\|txt\\|h\\|c\\|sh$' -print0 \| xargs -0 file \| grep -v ASCII \|\| exit 0
	exit 1

	- name: Check shell scripts for x-bit
	run: \|
	set -e
	find . -name 'distiller' -prune -o -type f -name \*.sh \! -perm -1 -print0 \| xargs -0 grep . \|\| exit 0
	exit 1

	- name: Lint code
	uses: super-linter/super-linter/slim@v5
	env:
	VALIDATE_ALL_CODEBASE: true
	DEFAULT_BRANCH: develop
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	VALIDATE_ANSIBLE: false
	VALIDATE_EDITORCONFIG: false
	VALIDATE_PYTHON_BLACK: false
	VALIDATE_JSCPD: false
	VALIDATE_CPP: false
	VALIDATE_NATURAL_LANGUAGE: false
	VALIDATE_CLANG_FORMAT: false
	VALIDATE_GITHUB_ACTIONS: false
	FILTER_REGEX_EXCLUDE: (attic/.\|datasets/face_id/.\.md\|\.github/workflows/.*\.yml)

	- name: Install codespell
	run: pip install codespell tomli

	- name: Run codespell
	run: codespell

	# - name: Install markdown-lint-check
	# run: npm install -g markdown-link-check

	# - name: Run markdown-lint-check
	# run: find . -name \*.md -print0 \| xargs -0 -n1 markdown-link-check -a 0 -p -v -r

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