Add `vss_client_v050_compatibility` test #2

	name: Implementation Tests

	on: [push, pull_request]

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

	jobs:
	postgres-backend-tests:
	strategy:
	fail-fast: false
	matrix:
	platform: [ ubuntu-latest ]
	toolchain: [ stable, 1.85.0 ] # 1.85.0 is the MSRV
	runs-on: ${{ matrix.platform }}
	timeout-minutes: 15

	services:
	postgres:
	image: postgres:latest
	ports:
	- 5432:5432
	env:
	POSTGRES_DB: postgres
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	path: vss-server
	- name: Install Rust toolchain
	run: \|
	rustup toolchain install ${{ matrix.toolchain }} --profile minimal
	rustup default ${{ matrix.toolchain }}

	- name: Run postgres backend test suite
	run: \|
	cd vss-server/rust/impls
	cargo test -- --test-threads=1

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