Several updates/fixes to project's CI #1020

	name: Validation

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

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

	env:
	PRE_COMMIT_HOME: "/home/runner/.cache/pre-commit"

	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup poetry
	id: poetry_setup
	uses: ItsDrike/setup-poetry@v1
	with:
	python-version: 3.11
	install-args: "--without release"

	- name: Pre-commit Environment Caching
	uses: actions/cache@v4
	with:
	path: ${{ env.PRE_COMMIT_HOME }}
	key:
	"precommit-${{ runner.os }}-${{ steps.poetry_setup.outputs.python-version }}-\
	${{ hashFiles('./.pre-commit-config.yaml') }}"
	# Restore keys allows us to perform a cache restore even if the full cache key wasn't matched.
	# That way we still end up saving new cache, but we can still make use of the cache from previous
	# version.
	restore-keys: "precommit-${{ runner.os }}-${{ steps.poetry_setup.outputs-python-version}}-"

	- name: Run pre-commit hooks
	run: SKIP=ruff-linter,ruff-formatter,slotscheck,pyright pre-commit run --all-files

	- name: Run ruff linter
	run: ruff check --output-format=full --show-fixes --exit-non-zero-on-fix .

	- name: Run ruff formatter
	run: ruff format --diff .

	- name: Run slotscheck
	run: slotscheck -m mcproto

	- name: Run pyright type checker
	run: pyright .

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