Merge pull request #31 from eth-library/chore/flake-modular-layout #65

	name: CI

	on:
	push:
	pull_request:
	branches: [main]

	jobs:
	lint:
	runs-on: ubuntu-24.04

	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- uses: ./.github/actions/setup-nix-cache
	with:
	job-name: lint

	- name: Run pre-commit
	run: nix develop .#default --command pre-commit run --all-files --show-diff-on-failure

	matrix:
	name: Derive Python matrix
	runs-on: ubuntu-24.04

	outputs:
	shells: ${{ steps.derive.outputs.shells }}

	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- uses: ./.github/actions/setup-nix-cache
	with:
	job-name: matrix

	- name: Derive matrix from flake's exported shell list
	id: derive
	run: \|
	shells=$(nix eval --json .#lib.pythonShells)
	echo "shells=${shells}" >> "$GITHUB_OUTPUT"

	test:
	needs: matrix
	runs-on: ubuntu-24.04

	strategy:
	fail-fast: false
	matrix:
	python: ${{ fromJson(needs.matrix.outputs.shells) }}

	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- uses: ./.github/actions/setup-nix-cache
	with:
	job-name: test-${{ matrix.python }}

	- uses: ./.github/actions/setup-uv-cache
	with:
	python: ${{ matrix.python }}

	- name: Sync dependencies
	run: nix develop .#${{ matrix.python }} --command uv sync --frozen --extra test

	- name: Run tests
	run: nix develop .#${{ matrix.python }} --command uv run pytest

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