ci: Migrate from nix magic cache to flakehub #855

	name: ci
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	ci:
	runs-on: ubuntu-22.04
	permissions:
	id-token: write
	contents: read
	steps:
	- uses: actions/checkout@main
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/flakehub-cache-action@main
	- name: Set up nix dev env
	run: nix develop --command echo 0
	- name: Run `cargo check`
	run: nix develop --ignore-environment --command cargo check
	- name: Run `cargo clippy`
	run: nix develop --command cargo clippy --workspace --all-targets -- -D warnings
	- name: Run `cargo test`
	run: nix develop --command cargo test --workspace
	- name: Run `cargo fmt`
	run: nix develop --command cargo fmt --check
	- name: Run `nix fmt`
	run: nix fmt -- --check .
	- name: Run `cargo shear`
	run: nix develop --command cargo shear

	ci-arm:
	runs-on: ubuntu-22.04-arm
	permissions:
	id-token: write
	contents: read
	steps:
	- uses: actions/checkout@main
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/flakehub-cache-action@main
	- name: Set up nix dev env
	run: nix develop --command echo 0
	- name: Run `cargo check`
	run: nix develop --ignore-environment --command cargo check
	- name: Run `cargo test`
	run: nix develop --command cargo test --workspace

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