MRG: add utility functions for zip reading; use in index, multisearch #91

	name: "maturin build"
	on:
	pull_request:
	push:
	branches: [latest]
	jobs:
	mamba:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Install latest stable rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	components: rustfmt, clippy

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

	- name: cache conda
	uses: actions/cache@v3
	env:
	CACHE_NUMBER: 0
	with:
	path: ~/conda_pkgs_dir
	key:
	${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.yml') }}

	- name: setup conda
	uses: conda-incubator/setup-miniconda@3b0f2504dd76ef23b6d31f291f4913fb60ab5ff3
	with:
	auto-update-conda: true
	python-version: 3.9
	channels: conda-forge,bioconda
	miniforge-variant: Mambaforge
	miniforge-version: latest
	use-mamba: true
	mamba-version: "*"
	activate-environment: sourmash_dev
	auto-activate-base: false
	use-only-tar-bz2: true

	- name: install dependencies
	shell: bash -l {0}
	run: mamba install git compilers maturin pytest pandas

	- name: build
	shell: bash -l {0}
	run: make

	- name: test
	shell: bash -l {0}
	run: pytest

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