[tuner] Clean up candidate generation code #737

	# Copyright 2024 Advanced Micro Devices, Inc.
	#
	# Licensed under the Apache License v2.0 with LLVM Exceptions.
	# See https://llvm.org/LICENSE.txt for license information.
	# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

	name: CI - Tuner

	on:
	workflow_dispatch:
	pull_request:
	paths:
	- '.github/workflows/ci-tuner.yml'
	- 'tuner/**'
	push:
	branches:
	- main
	paths:
	- '.github/workflows/ci-tuner.yml'
	- 'tuner/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.number \|\| github.sha }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

	- name: Set up Python
	uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
	with:
	python-version: '3.10.12'

	- name: Install dev dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r tuner/requirements-dev.txt

	- name: Install tuner dependencies
	run: \|
	pip install -r tuner/requirements-tuner.txt
	python -m pip install \
	--find-links https://iree.dev/pip-release-links.html \
	--upgrade \
	iree-base-compiler iree-base-runtime

	- name: Run tuner tests
	run: pytest tuner/

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