Fix S3 mtime parsing timezone and add mypy to dev deps #4

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.11", "3.12", "3.13"]

	steps:
	- uses: actions/checkout@v4

	- name: Install uv
	uses: astral-sh/setup-uv@v4

	- name: Set up Python ${{ matrix.python-version }}
	run: uv python install ${{ matrix.python-version }}

	- name: Create empty ui/dist for editable install
	run: mkdir -p ui/dist

	- name: Install dependencies
	run: uv sync

	- name: Run tests
	run: uv run pytest tests/ -v

	typecheck:
	name: Type Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install uv
	uses: astral-sh/setup-uv@v4

	- name: Set up Python
	run: uv python install 3.12

	- name: Create empty ui/dist for editable install
	run: mkdir -p ui/dist

	- name: Install dependencies
	run: uv sync

	- name: Run mypy
	run: uv run mypy src/disk_tree --ignore-missing-imports
	continue-on-error: true # Don't fail build on type errors for now

	ui-build:
	name: UI Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: pnpm/action-setup@v4
	with:
	version: 9

	- uses: actions/setup-node@v4
	with:
	node-version: 20
	cache: pnpm
	cache-dependency-path: ui/pnpm-lock.yaml

	- name: Install dependencies
	run: cd ui && pnpm install --frozen-lockfile

	- name: Type check
	run: cd ui && pnpm tsc --noEmit

	- name: Build
	run: cd ui && pnpm build

Provide feedback