CI: add *BSD #17

	name: CI OpenBSD

	on:
	push:
	branches: [ master ]
	tags:
	- '2.*'
	pull_request:
	branches: [ master ]
	paths:
	- '**.py'
	- '**.pyx'
	- '**.c'
	- '**.h'
	- '**.yml'
	- '**.toml'
	- '**.cfg'
	- '**.ini'
	- 'requirements.d/*'
	- '!docs/**'

	jobs:
	openbsd_tests:
	name: OpenBSD tests
	runs-on: ubuntu-24.04
	timeout-minutes: 90
	continue-on-error: true

	steps:
	- name: Check out repository
	uses: actions/checkout@v4
	with:
	# setuptools-scm needs full history for versioning
	fetch-depth: 0
	fetch-tags: true

	- name: Run on OpenBSD
	id: openbsd
	uses: cross-platform-actions/[email protected]
	with:
	operating_system: openbsd
	version: '7.7'
	shell: bash
	cpu_count: 3
	memory: 6G
	run: \|
	set -euxo pipefail
	# On OpenBSD, use pkg_add and set installurl. Use sudo for privileged operations.
	# echo "https://ftp.eu.openbsd.org/pub/OpenBSD" \| sudo tee /etc/installurl > /dev/null
	# crypto / compression libs
	sudo -E pkg_add xxhash \|\| true
	sudo -E pkg_add lz4 \|\| true
	sudo -E pkg_add zstd \|\| true
	# toolchain / VCS
	sudo -E pkg_add git \|\| true
	sudo -E pkg_add rust \|\| true
	# OpenSSL 3.4
	sudo -E pkg_add openssl%3.4 \|\| true
	# Python tooling
	sudo -E pkg_add py3-pip \|\| true
	sudo -E pkg_add py3-virtualenv \|\| true

	export BORG_OPENSSL_NAME=eopenssl34
	# Create and activate a virtualenv
	python3 -m virtualenv .venv
	. .venv/bin/activate
	python -m pip install --upgrade pip
	# Install development/test dependencies
	pip install -r requirements.d/development.txt
	# Build Borg (editable)
	pip install -e .
	# Run tests; skip benchmarks
	pytest -v -n auto --benchmark-skip

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