Add instructions for installation on FreeBSD #287

	name: Tests

	on:
	# Only run tests on push to main branch
	push:
	branches: [main]
	# Run tests for all pull request changes targeting main
	pull_request:
	branches: "**"

	jobs:

	lint:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v2

	# https://github.com/luizm/action-sh-checker
	- name: Run shellcheck and shfmt
	uses: luizm/action-sh-checker@master
	with:
	sh_checker_exclude: tests
	sh_checker_comment: true

	test:
	# Test on older Ubuntu with OpenSSL < 1.1 and newer with OpenSSL >= 1.1
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04, ubuntu-22.04, macos-latest]

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- name: Print bash version
	run: bash --version

	- name: Print OpenSSL version
	run: openssl version

	- name: Print Git version
	run: git version

	# Configure default Git branch name to suppress hint warnings
	- name: Configure default Git branch to "main"
	run: git config --global init.defaultBranch main

	- name: Install and set up bats-core
	run: \|
	git clone https://github.com/bats-core/bats-core.git /tmp/bats-core-repo
	mkdir -p /tmp/bats-core
	bash /tmp/bats-core-repo/install.sh /tmp/bats-core

	- name: Run tests
	run: /tmp/bats-core/bin/bats tests/

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