chore: Use 4 parallel DB loading threads #901

	name: Run unit tests

	on:
	push:
	branches:
	- main
	pull_request:
	types: [ opened, synchronize ]

	concurrency:
	group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label \|\| github.head_ref \|\| github.ref }}'
	cancel-in-progress: true

	jobs:
	unit-tests:
	runs-on:
	labels: ubuntu-22.04-64core

	services:
	postgres:
	image: postgres
	ports:
	- 5432:5432
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Cache build products
	uses: Swatinem/[email protected]
	with:
	# Split the test and bench caches, the have different debug settings
	key: "test"
	- name: Install Rust nightly
	run: rustup toolchain install nightly-2024-07-10
	- name: Set Rust nightly as default
	run: rustup default nightly-2024-07-10
	- name: Run Tests
	run: cargo test --release -- --test-threads=1
	- name: Run Tests with DB
	run: cargo test --release --features db_dependent -- --test-threads=1

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