feat: add `retain_attestations` API and CLI `purge` command for removing stale pending attestations #21

	name: Rust CI

	on:
	pull_request:
	paths:
	- crates/**
	- packages/sdk-rs/**
	- Cargo.toml
	- Cargo.lock
	- rust-toolchain.toml
	- rustfmt.toml
	- .github/workflows/ci-rust.yml

	permissions:
	contents: read

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

	env:
	CARGO_TERM_COLOR: always
	RUST_TOOLCHAIN: "1.94.0"

	jobs:
	fmt:
	name: Rust Formatting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ env.RUST_TOOLCHAIN }}
	components: rustfmt

	- name: Install taplo
	uses: taiki-e/install-action@v2
	with:
	tool: taplo-cli

	- name: Check Rust formatting
	run: cargo fmt --all --check

	- name: Check TOML formatting
	run: taplo fmt --check

	clippy:
	name: Rust Clippy
	runs-on: ubuntu-latest
	needs: [fmt]
	steps:
	- uses: actions/checkout@v4

	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ env.RUST_TOOLCHAIN }}
	components: clippy

	- uses: Swatinem/rust-cache@v2

	- name: Install system dependencies
	run: sudo apt-get update && sudo apt-get install -y libclang-dev

	- run: cargo clippy --workspace --all-targets -- -D warnings

	test:
	name: Rust Tests
	runs-on: ubuntu-latest
	needs: [clippy]
	steps:
	- uses: actions/checkout@v4

	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ env.RUST_TOOLCHAIN }}

	- uses: Swatinem/rust-cache@v2

	- name: Install system dependencies
	run: sudo apt-get update && sudo apt-get install -y libclang-dev

	- run: cargo test --workspace

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