feat(coprocessor): add local coverage tooling and pre-push hook #6166

	name: coprocessor/cargo-fmt

	on:
	pull_request:

	permissions: {}

	jobs:
	check-changes:
	name: trigger
	permissions:
	actions: 'read' # Required to read workflow run information
	contents: 'read' # Required to checkout repository code
	pull-requests: 'read' # Required to read pull request information
	runs-on: ubuntu-latest
	outputs:
	changes-rust-files: ${{ steps.filter.outputs.rust-files }}
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: 'false'
	- uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
	id: filter
	with:
	filters: \|
	rust-files:
	- .github/workflows/coprocessor-cargo-fmt.yml
	- coprocessor/fhevm-engine/**
	cargo-fmt:
	name: run
	needs: check-changes
	if: ${{ needs.check-changes.outputs.changes-rust-files == 'true' }}
	permissions:
	contents: 'read' # Required to checkout repository code
	checks: 'write' # Required to create GitHub checks for test results
	packages: 'read' # Required to read GitHub packages/container registry
	runs-on: large_ubuntu_16
	steps:
	- name: Checkout code
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: 'false'
	lfs: true

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
	with:
	toolchain: 1.91.1
	components: rustfmt

	- name: Run fmt
	run: \|
	cargo fmt --check
	working-directory: coprocessor/fhevm-engine

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