CI: Upgrade nginx to version 1.27.1 #9

	name: CI
	on: [ push, pull_request, workflow_dispatch ]
	jobs:
	CI:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: true
	matrix:
	include:
	- os: ubuntu-22.04
	nginx-version: 1.27.1
	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	# for Test::Nginx
	curl -fsSL https://openresty.org/package/pubkey.gpg \| sudo gpg --dearmor -o /usr/share/keyrings/openresty.gpg
	echo "deb [signed-by=/usr/share/keyrings/openresty.gpg] https://openresty.org/package/ubuntu $(lsb_release -sc) main" \| \
	sudo tee /etc/apt/sources.list.d/openresty.list > /dev/null
	sudo apt-get update
	sudo apt-get install libtest-nginx-perl redis-server
	- name: Install nginx
	env:
	NGINX_VERSION: ${{ matrix.nginx-version }}
	run: ci/install-nginx.sh --add-module=$GITHUB_WORKSPACE/
	- name: Build Redis rate limiter module
	run: ci/build-rate-limiter.sh
	- name: Install Redis rate limiter module
	run: \|
	sudo mkdir -p /usr/lib/redis/modules
	sudo mv rate-limiter/ratelimit.so /usr/lib/redis/modules/
	- name: Load Redis rate limiter module
	run: \|
	# Redis < 7
	redis-cli MODULE LOAD /usr/lib/redis/modules/ratelimit.so
	# Redis >= 7 (due to `enable-module-command no` restriction)
	# echo "loadmodule /usr/lib/redis/modules/ratelimit.so" \| sudo tee -a /etc/redis/redis.conf
	# sudo service redis-server restart
	- name: Prepare environment
	run: echo "$HOME/nginx/sbin" >> $GITHUB_PATH
	- name: Run integration tests
	run: prove -r t

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