Make small cleanups in validation code #4247

	name: CI

	# Define the triggers; usually merges to the repository
	# default branch and pull-requests
	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- reopened
	- synchronize

	env:
	CARGO_TERM_COLOR: always

	defaults:
	run:
	shell: bash

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v4
	- name: Set up Rust cache
	uses: Swatinem/rust-cache@v2
	- name: Check formatting
	run: cargo fmt --all -- --check
	- name: Run Clippy
	run: cargo clippy --workspace --all-features -- -D warnings
	- name: Reject uncommitted changes
	run: git diff --exit-code
	- name: Build documentation
	run: cargo doc --no-deps --document-private-items --all-features --workspace
	env:
	RUSTDOCFLAGS: -D warnings
	- name: Run `cross-compiler`
	run: cargo run --package cross-compiler

	test:
	name: Test
	strategy:
	matrix:
	os:
	- ubuntu-latest
	- macOS-latest
	- windows-latest
	runs-on: ${{matrix.os}}
	steps:
	- name: Check out repository
	uses: actions/checkout@v4
	- name: Set up Rust cache
	uses: Swatinem/rust-cache@v2
	- name: Run `cargo build`
	run: cargo build --all-features
	- name: Run `cargo test`
	run: cargo test --all-features
	- name: Run `export-validator`
	run: cargo run --package export-validator

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