Add PyRosetta installer workflow for testing #3

	name: PyRosetta quarterly install test

	on:
	# push:
	pull_request:
	workflow_dispatch:

	jobs:
	install:
	name: ${{ matrix.os.os_name }} / py${{ matrix.python }} / ${{ matrix.flavor }} / ${{ matrix.mirror.name }}
	runs-on: ${{ matrix.os.runs_on }}

	strategy:
	fail-fast: false
	matrix:
	python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]

	os:
	- os_name: linux
	runs_on: ubuntu-latest
	- os_name: mac-x86
	runs_on: macos-15-intel
	- os_name: mac-arm
	runs_on: macos-15

	# Quarterly “flavors”
	flavor:
	- name: release
	type: Release
	distributed: 0
	- name: minsizerel
	type: MinSizeRel
	distributed: 0
	- name: release.cxx11thread.serialization
	type: Release
	distributed: 1


	# Mirrors
	mirror:
	- name: west
	mirror: 0
	- name: east
	mirror: 1

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}
	cache: pip

	- name: Upgrade pip tooling
	run: \|
	python -m pip install --upgrade pip setuptools wheel

	- name: Install PyRosetta using pyrosetta_installer
	run: \|
	pip install --no-cache-dir pyrosetta_installer
	python -c 'import pyrosetta_installer; pyrosetta_installer.install_pyrosetta(mirror=${{ matrix.mirror.mirror }}, distributed=${{ matrix.flavor.distributed }}, type="${{ matrix.flavor.type }}")'

	- name: Sanity check import + init
	run: \|
	python -c "import pyrosetta; pyrosetta.init(); print(pyrosetta._build_signature()); print('init ok')"

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