Bump to protocol 21 #36

	name: Contracts Checks
	on:
	pull_request:
	push:
	branches:
	- main
	jobs:
	voting-check:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./contracts
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	targets: wasm32-unknown-unknown
	- uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84
	with:
	workspaces: ./contracts
	cache-all-crates: true

	- name: Install soroban cli
	run: \|
	cargo install --locked --version 20.2.0 soroban-cli

	- name: Build contracts
	run: \|
	soroban contract build

	- name: Run tests
	run: \|
	cargo test

	- name: Formatting check
	run: \|
	cargo fmt --check

	- name: Lint with clippy
	run:
	cargo lint

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