feat: add support for hll #15

	name: 4.0

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test-with-redis-4-0:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: clone and build redis
	run: \|
	sudo apt-get install git
	git clone https://github.com/redis/redis
	cd redis
	git checkout 4.0
	make -j

	- name: start redis
	run: \|
	./redis/src/redis-server &

	- name: set up python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: install requirements
	run: pip install -r requirements.txt

	- name: run test
	run: python redis_compatibility_test.py --testfile cts.json --specific-version 4.0.0 --show-failed

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