ci: drop audit.yml and audit config #8199

	name: Format

	on: [pull_request]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	# When getting Rust dependencies, retry on network error:
	CARGO_NET_RETRY: 10
	# Use the local .curlrc
	CURL_HOME: .
	# Disable DFX telemetry
	DFX_TELEMETRY: "off"

	jobs:
	changes:
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	outputs:
	sources: ${{ steps.filter.outputs.sources }}
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	if: github.event_name == 'push'
	- uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
	id: filter
	with:
	filters: \|
	sources:
	- .github/workflows/fmt.yml
	- src/**
	- Cargo.lock
	- Cargo.toml
	- rust-toolchain.toml

	test:
	name: fmt
	if: needs.changes.outputs.sources == 'true'
	needs: changes
	runs-on: ubuntu-latest

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

	- name: Install Rust toolchain
	uses: actions-rust-lang/setup-rust-toolchain@150fca883cd4034361b621bd4e6a9d34e5143606 # v1.15.4
	with:
	# Disable cache: fmt doesn't need target/ artifacts, so it would
	# save an empty cache that evicts the real one used by other workflows
	# (caches are shared across workflows on the same runner).
	cache: false

	- name: Run Cargo Fmt
	run: cargo fmt --all -- --check
	env:
	RUST_BACKTRACE: 1

	aggregate:
	name: fmt:required
	if: always() && needs.changes.outputs.sources == 'true'
	needs: [changes, test]
	runs-on: ubuntu-latest
	steps:
	- name: check step result directly
	if: ${{ needs.test.result != 'success' }}
	run: exit 1

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