lint

Split `StreamReader` into an interface and implementation to prepare for adding another IR stream reader. #147

	name: "lint"

	on:
	pull_request:
	types: ["opened", "reopened", "synchronize"]
	push:
	schedule:
	# Run daily at 00:15 UTC (the 15 is to avoid periods of high load)
	- cron: "15 0 * * *"
	workflow_dispatch:

	permissions:
	# So the workflow can cancel in-progress jobs
	contents: "write"

	concurrency:
	group: "${{github.workflow}}-${{github.ref}}"
	# Cancel in-progress jobs for efficiency
	cancel-in-progress: true

	jobs:
	lint:
	strategy:
	matrix:
	os: ["macos-latest", "ubuntu-latest"]
	runs-on: "${{matrix.os}}"
	steps:
	- uses: "actions/checkout@v4"
	with:
	submodules: "recursive"

	- uses: "actions/setup-python@v5"
	with:
	python-version: "3.8"

	- name: "Install task"
	run: "npm install -g @go-task/cli"

	- if: "matrix.os == 'macos-latest'"
	name: "Install coreutils (for md5sum)"
	run: "brew install coreutils"

	- name: "Log tool versions"
	run: \|-
	md5sum --version
	python --version
	tar --version
	task --version

	- name: "Run lint task"
	run: "task lint:check"

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