fix: cow_dir_cache fd-reuse bug (same class as chroot_dir_cache) #158

	name: CI

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

	jobs:
	rust:
	name: Rust tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Rust cache
	uses: Swatinem/rust-cache@v2

	- name: Build
	run: cargo build --release

	- name: Run unit tests
	run: cargo test --release --lib -- --test-threads=1

	- name: Run integration tests
	run: cargo test --release --test integration -- --test-threads=1

	python:
	name: Python tests (py${{ matrix.python-version }})
	runs-on: ubuntu-latest
	needs: rust
	strategy:
	matrix:
	python-version: ["3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Rust cache
	uses: Swatinem/rust-cache@v2

	- name: Install Python SDK
	working-directory: python
	run: \|
	pip install pytest
	pip install -e .

	- name: Run Python tests
	working-directory: python
	run: pytest tests/ -v

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