rust

perf: optimize Rust build times — eliminate C build bottlenecks and ark-ff duplicate compilation #7799

	name: rust

	on:
	push:
	branches: [main]
	paths:
	- "program-libs/**"
	- "*/Cargo."
	- ".cargo/**"
	- "prover/client/**"
	- ".github/workflows/rust.yml"
	pull_request:
	branches: ["*"]
	paths:
	- "program-libs/**"
	- "*/Cargo."
	- "prover/client/**"
	- ".github/workflows/rust.yml"
	types: [opened, synchronize, reopened, ready_for_review]

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

	env:
	RUST_MIN_STACK: 8388608
	RUSTFLAGS: "-D warnings"
	CARGO_INCREMENTAL: "0"

	jobs:
	test:
	if: github.event.pull_request.draft == false
	runs-on: ubuntu-latest

	strategy:
	matrix:
	group:
	- name: batched-merkle-tree-simulate
	test_cmd: just program-libs test-simulate
	- name: program-libs-fast
	test_cmd: just program-libs test-fast
	- name: program-libs-slow
	test_cmd: just program-libs test-slow

	name: Test ${{ matrix.group.name }}

	services:
	redis:
	image: redis:8.0.1
	ports:
	- 6379:6379
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	env:
	REDIS_URL: redis://localhost:6379

	steps:
	- uses: actions/checkout@v6
	with:
	submodules: true

	- name: Setup and build
	uses: ./.github/actions/setup-and-build
	with:
	skip-components: "redis,disk-cleanup,go"
	cache-key: "rust"

	- name: Build CLI
	run: \|
	just cli build

	- name: Run tests for ${{ matrix.group.name }}
	run: \|
	${{ matrix.group.test_cmd }}

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