Add github actions, license file, security.md #4

	---
	name: ci

	on: [push, pull_request, merge_group]

	jobs:
	lint:
	runs-on: ubuntu-latest
	container:
	image: registry.fedoraproject.org/fedora:37
	steps:
	- run: dnf install -y git make
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	make test-deps
	pip install poetry==1.8.2
	poetry install --no-ansi
	- name: Run linters
	run: \|
	git config --global --add safe.directory '*'
	make lint
	build-rpm:
	runs-on: ubuntu-latest
	container:
	image: registry.fedoraproject.org/fedora:37
	steps:
	- run: dnf install -y git make
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	make build-deps
	- name: Build RPM
	run: \|
	git config --global --add safe.directory '*'
	make build-rpm
	- name: Check reproducibility
	run: \|
	make test-deps
	make reprotest

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