precompilation only for >= 1.9 #535

	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
	- macOS-latest
	- windows-latest
	arch:
	- x64
	steps:
	- uses: actions/checkout@v3
	- uses: julia-actions/setup-julia@v1
	with:
	version: ${{ matrix.version }}
	arch: ${{ matrix.arch }}
	- uses: actions/cache@v3
	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@latest
	- uses: julia-actions/julia-runtest@latest
	- uses: julia-actions/julia-processcoverage@v1
	- uses: codecov/codecov-action@v3
	with:
	file: lcov.info
	docs:
	name: Documentation
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: julia-actions/setup-julia@v1
	with:
	version: '1'
	- run: \|
	julia --project=docs -e '
	import Pkg; Pkg.add("Documenter")
	using Pkg
	Pkg.develop(PackageSpec(path=pwd()))
	Pkg.instantiate()'
	- run: \|
	julia --project=docs -e '
	import Pkg; Pkg.add("Documenter")
	using Documenter: doctest
	using ComplexMixtures
	doctest(ComplexMixtures)'
	- run: julia --project=docs docs/make.jl
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}

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