Use virtualenv for pytest in generated GitHub Actions configuration

[messense]

maturin/src/ci.rs

Lines 347 to 379 in b209c4b

	if self.pytest {
	if matches!(platform, Platform::Linux) {
	// Test on host for x86_64
	conf.push_str(&format!(
	" - name: pytest
	if: ${{{{ startsWith(matrix.target, 'x86_64') }}}}
	shell: bash
	run: |
	set -e
	pip install {project_name} --find-links dist --force-reinstall
	pip install pytest
	{chdir}pytest
	"
	));
	// Test on QEMU for other architectures
	conf.push_str(&format!(
	" - name: pytest
	if: ${{{{ !startsWith(matrix.target, 'x86') && matrix.target != 'ppc64' }}}}
	uses: uraimo/[email protected]
	with:
	arch: ${{{{ matrix.target }}}}
	distro: ubuntu22.04
	githubToken: ${{{{ github.token }}}}
	install: |
	apt-get update
	apt-get install -y --no-install-recommends python3 python3-pip
	pip3 install -U pip pytest
	run: |
	set -e
	pip3 install {project_name} --find-links dist --force-reinstall
	{chdir}pytest
	"
	));