add premerge tests #1

	name: premerge-min

	on:
	# quick tests for pull requests and the releasing branches
	push:
	branches:
	- vista3d
	- main
	pull_request:

	concurrency:
	# automatically cancel the previously triggered workflows when there's a newer version
	group: py-min-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	min-dep-py3: # min dependencies installed tests for different python
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.9', '3.10', '3.11']
	timeout-minutes: 40
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Prepare pip wheel
	run: \|
	which python
	python -m pip install --user --upgrade pip setuptools wheel
	- name: cache weekly timestamp
	id: pip-cache
	run: \|
	echo "datew=$(date '+%Y-%V')" >> $GITHUB_OUTPUT
	echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
	shell: bash
	- name: cache for pip
	uses: actions/cache@v4
	id: cache
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ubuntu-latest-latest-pip-${{ steps.pip-cache.outputs.datew }}
	- name: Install the dependencies
	run: \|
	python -m pip install torch --extra-index-url https://download.pytorch.org/whl/cpu
	python -m pip install monai
	python -m pip list
	shell: bash
	- name: Run quick tests (CPU ${{ runner.os }})
	run: \|
	python -c 'import torch; print(torch.__version__); print(torch.rand(5,3))'
	python -c "import monai; monai.config.print_config()"
	python tests/test_config.py

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