Fix for issues #268 and #257 and parallel test for nodal swarm particle loss #610

	name: Build and test UW3

	# We should trigger this from an upload event. Note that pdoc requires us to import the
	# built code, so this is a building test as well as documentation deployment

	on:
	push:
	branches:
	- main
	- development
	- Quick_Start_Docs

	pull_request:

	workflow_dispatch:

	jobs:
	deploy:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3

	- name: Install Conda environment with Micromamba
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: ./.github/workflows/envs/build_uw_test.yml
	cache-downloads: true
	cache-environment: true

	# the following may be needed if conda-forge is out of date
	# - name: Add compatible petsc4py
	# shell: bash -l {0}
	# run: \|
	# export PETSC_DIR="/home/runner/micromamba-root/envs/uw3_test"
	# pip3 install petsc4py==3.18 --upgrade

	# gmsh is such a pig to install properly
	- name: Add gmsh package
	shell: bash -l {0}
	run: \|
	pip install gmsh

	- name: Build UW3
	shell: bash -l {0}
	run: \|
	export PETSC_DIR="/home/runner/micromamba/envs/uw3_test/lib"
	VERSION=`python3 setup.py --version`
	echo "UW - version " ${VERSION}

	python3 setup.py develop
	pip3 install -e .

	# Test - split into short, low memory tests 0???_*
	# and longer, solver-based tests 1???_*

	- name: Run pytest
	shell: bash -l {0}
	run: \|
	pytest tests/test_00??*py
	pytest tests/test_0[1-9]??*py

	# Poisson solver tests
	pytest tests/test_100[0-9]*py

	# Stokes solver tests
	pytest tests/test_1010*py
	pytest tests/test_1011*py
	pytest tests/test_1050*py

	# Advection/Diffusion solvers
	pytest tests/test_1100*py
	pytest tests/test_1110*py

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