docs(README): prettify with Markdown alerts, expand on SSH host key v… #1074

	name: Test - Custom options file
	on:
	push:
	pull_request:
	types:
	- opened
	- synchronize
	jobs:
	test:
	runs-on: ubuntu-latest

	# Exclude in-repo PRs from running this job
	if: github.event_name != 'pull_request' \|\| github.event.pull_request.head.repo.fork

	steps:
	- name: Clone repository
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	with:
	fetch-depth: 0
	- name: Generate options file
	run: \|
	cat <<'OPTIONS_FILE' > packsquash_options.toml
	pack_directory = 'test/empty_resource_pack'
	output_file_path = 'pack.zip'
	OPTIONS_FILE

	- name: Run PackSquash
	uses: ./ # Uses an action in the root directory
	with:
	packsquash_version: latest
	options: packsquash_options.toml

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