Bump conda-incubator/setup-miniconda from 2 to 3 #634

	# SPDX-License-Identifier: BSD-3-Clause
	# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)

	name: PR and Main

	on:
	push:
	branches:
	- main
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_number \|\| github.ref }}
	cancel-in-progress: true # cancel jobs from previous push

	defaults:
	run:
	shell: bash -l {0} # required for conda env

	jobs:
	formatting:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v3
	with:
	python-version: '3.8'
	- run: python -m pip install --upgrade pip
	- run: python -m pip install -r requirements/ci.txt
	- run: tox -e static
	- uses: stefanzweifel/git-auto-commit-action@v4
	with:
	commit_message: Apply automatic formatting

	tests:
	needs: formatting
	name: tests-${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-22.04", "macos-11", "windows-2019"]
	env:
	JUPYTER_PLATFORM_DIRS: 1

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0 # history required so cmake can determine version

	- name: Setup conda environment
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: environment.yml
	cache-environment: true

	- run: conda develop src
	- run: python -m pytest -v tests

	docs:
	needs: tests
	name: docs-${{ matrix.os }}
	uses: ./.github/workflows/docs.yml
	with:
	publish: false
	version: ${{ github.ref_name }}
	branch: ${{ github.head_ref == '' && github.ref_name \|\| github.head_ref }}
	platform: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-22.04", "macos-11", "windows-2019"]

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