ci: try enabling direnv #4

	name: ci

	on:
	push:
	workflow_dispatch:

	jobs:
	stack:
	name: stack
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false

	steps:
	- uses: actions/checkout@v6

	- uses: cachix/install-nix-action@v31
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	- uses: DeterminateSystems/magic-nix-cache-action@main

	- uses: actions/cache@v5
	name: Cache ~/.stack
	with:
	path: ~/.stack
	key: ${{ runner.os }}-stack

	- name: Install direnv
	run: \|
	curl -sfL https://direnv.net/install.sh \| bash
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- name: Allow direnv
	run: direnv allow

	- name: Build
	run: \|
	eval "$(direnv export bash)"
	export NIX_PATH="nixpkgs=$(nix run .#nixpkgsPath)"
	echo "NIX_PATH: $NIX_PATH"
	nix run .#stack -- build --nix --test --bench --no-run-tests --no-run-benchmarks

	- name: Test
	run: \|
	eval "$(direnv export bash)"
	export NIX_PATH="nixpkgs=$(nix run .#nixpkgsPath)"
	echo "NIX_PATH: $NIX_PATH"
	nix run .#stack -- test --nix --test-arguments --print

	no-gmp:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v6

	- uses: cachix/install-nix-action@v31
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	- uses: DeterminateSystems/magic-nix-cache-action@main

	- name: No GMP
	run: \|
	nix run .#verify-no-gmp

	nix:
	name: Nix
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false

	steps:
	- uses: actions/checkout@v6

	- uses: cachix/install-nix-action@v31
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	- uses: DeterminateSystems/magic-nix-cache-action@main

	- name: Build
	run: \|
	nix build

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