Add preference-based shared Conda env for Thermo #55

	name: CI
	on:
	- push
	- pull_request
	jobs:
	test:
	name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	version:
	- '1.6'
	- 'nightly'
	os:
	- ubuntu-latest
	- windows-latest
	arch:
	- x64
	steps:
	- uses: actions/checkout@v2
	- uses: julia-actions/setup-julia@v1
	with:
	version: ${{ matrix.version }}
	arch: ${{ matrix.arch }}
	- uses: actions/cache@v1
	env:
	cache-name: cache-artifacts
	with:
	path: ~/.julia/artifacts
	key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
	restore-keys: \|
	${{ runner.os }}-test-${{ env.cache-name }}-
	${{ runner.os }}-test-
	${{ runner.os }}-
	- uses: julia-actions/julia-buildpkg@v1
	env:
	PYTHON: ""
	- uses: julia-actions/julia-runtest@v1
	# docs:
	# name: Documentation
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v2
	# - uses: julia-actions/setup-julia@v1
	# with:
	# version: '1'
	# - run: \|
	# julia --project=docs -e '
	# using Pkg
	# Pkg.develop(PackageSpec(path=pwd()))
	# Pkg.instantiate()'
	# env:
	# PYTHON: ""
	# - run: \|
	# julia --project=docs -e '
	# using Documenter: DocMeta, doctest
	# using PyThermo
	# DocMeta.setdocmeta!(PyThermo, :DocTestSetup, :(using PyThermo); recursive=true)
	# doctest(PyThermo)'
	# - run: julia --project=docs docs/make.jl
	# env:
	# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}

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