STR-211: CI build checks for the prover guest code #28

	name: Run prover guest code checks

	on:
	pull_request:
	merge_group:
	push:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Set up Rust
	uses: dtolnay/rust-toolchain@nightly
	with:
	toolchain: nightly-2024-07-27

	# Installs mold (modern ld), a drop-in replacement for LLVM's lld.
	# Under the hood, the following actions symlinks mold binary onto lld,
	# so everything is linked faster.
	- name: Install mold linker
	uses: rui314/setup-mold@v1

	- name: Set up Clang
	uses: egor-tensin/setup-clang@v1
	with:
	version: latest
	platform: x64

	- name: Install SP1 Toolchain
	run: \|
	curl -L https://sp1.succinct.xyz \| bash && ~/.sp1/bin/sp1up
	export PATH=~/.sp1/bin:$PATH
	cargo prove --version

	- name: Checkout code
	uses: actions/checkout@v4

	- name: Build guest code
	run: cd provers/sp1/ && RUSTFLAGS="-C link-arg=-fuse-ld=lld" cargo build --profile prover-ci -F "prover-ci"

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