fix import bug when ipex is available but sentence_transformers is no… #4398

	name: IPEX - Test

	on:
	push:
	branches:
	- main
	- v*-release
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	transformers-version: ["4.46.0", "4.46.3"]
	torch-version: ["2.4.0", "2.5.*"]

	runs-on: ubuntu-22.04

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

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.9

	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install torch==${{ matrix.torch-version }} torchaudio torchvision --extra-index-url https://download.pytorch.org/whl/cpu
	pip install .[ipex,tests] transformers[testing]==${{ matrix.transformers-version }} intel_extension_for_pytorch==${{ matrix.torch-version }}

	- name: Assert versions
	run: \|
	python -c "import torch; print(torch.__version__); assert torch.__version__.startswith('${{ matrix.torch-version }}'.replace('.*', ''))"
	python -c "import intel_extension_for_pytorch; print(intel_extension_for_pytorch.__version__); assert intel_extension_for_pytorch.__version__.startswith('${{ matrix.torch-version }}'.replace('.*', ''))"
	python -c "import transformers; print(transformers.__version__); assert transformers.__version__.startswith('${{ matrix.transformers-version }}'.replace('.*', ''))"

	- name: Test with Pytest
	run: \|
	pytest tests/ipex

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