feat: Add the CheckpointStore and connect it to spicebench #193

	---
	name: pr

	on:
	merge_group:
	types: [checks_requested]
	pull_request:
	branches:
	- trunk
	workflow_dispatch:

	env:
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
	CARGO_NET_RETRY: 10
	CARGO_HTTP_TIMEOUT: 60
	CARGO_INCREMENTAL: 0

	jobs:
	changes:
	name: Detect changes
	runs-on: ubuntu-latest
	outputs:
	rust: ${{ steps.filter.outputs.rust }}
	steps:
	- uses: actions/checkout@v6
	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	rust:
	- '*/.rs'
	- '**/Cargo.toml'
	- '**/Cargo.lock'
	- 'rust-toolchain.toml'
	- '.github/workflows/pr.yml'

	check:
	name: cargo check + test
	runs-on: spiceai-macos
	timeout-minutes: 60
	needs: changes
	if: needs.changes.outputs.rust == 'true'
	steps:
	- uses: actions/checkout@v6

	- name: Setup Rust toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.91

	- name: cargo check
	run: make check

	- name: cargo test
	run: make test

	lint-fix:
	name: cargo fmt + clippy fix
	runs-on: spiceai-macos
	timeout-minutes: 60
	needs: changes
	if: needs.changes.outputs.rust == 'true' && github.event_name == 'pull_request'
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v6
	with:
	ref: ${{ github.head_ref }}
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Setup Rust toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.91

	- name: cargo fmt + clippy fix
	run: make fix

	- name: Commit fixes
	run: \|
	git diff --quiet && exit 0
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git add -A
	git commit -m "chore: auto-fix cargo fmt + clippy"
	git push

Provide feedback