feat(pair xASTRO): add virtual pair backed by ASTRO staking contract #1434

	name: Contract tests and checks

	on:
	pull_request:
	push:
	branches:
	- main

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test_and_check:
	name: Test and check
	runs-on: ubuntu-latest

	steps:
	- name: Cancel Previous Runs
	uses: styfle/cancel-workflow-action@0.11.0
	with:
	access_token: ${{ github.token }}

	- name: Checkout sources
	uses: actions/checkout@v3
	- uses: actions/cache@v3
	if: always()
	with:
	path: \|
	~/.cargo/bin
	~/.cargo/git/checkouts
	~/.cargo/git/db
	~/.cargo/registry/cache
	~/.cargo/registry/index
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: 1.75.0
	override: true
	components: rustfmt, clippy

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11

	- name: Run tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --features tests-tube --no-fail-fast --locked
	env:
	RUST_BACKTRACE: 1

	- name: Run cargo clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: -- -D warnings

	- name: Run cargo fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- name: Generate and check schemas
	run: \|
	$GITHUB_WORKSPACE/scripts/build_schemas.sh
	git add -A $GITHUB_WORKSPACE/schemas # consider new contract schemas
	git diff-index --cached HEAD --exit-code --

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