allow for failure of pre and nightly with total success and green che… #941

	name: ci
	on:
	- push
	- pull_request
	jobs:
	test:
	name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
	continue-on-error: ${{ matrix.os == 'nightly' \|\| matrix.os == 'pre' }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	version:
	- '1.6'
	- '1'
	- 'pre'
	- 'nightly'
	os:
	- ubuntu-latest
	- macOS-latest
	- windows-latest
	arch:
	- x64
	steps:
	- uses: actions/checkout@v2
	- uses: julia-actions/setup-julia@latest
	with:
	version: ${{ matrix.version }}
	arch: ${{ matrix.arch }}
	- uses: julia-actions/julia-buildpkg@latest
	- uses: julia-actions/julia-runtest@latest
	- name: Handle optional failures and continue without failing the workflow
	if: ${{ failure() }}
	run: \|
	if [[ "${{ matrix.version }}" == "nightly" \|\| "${{ matrix.version }}" == "pre" ]]; then
	echo "::warning::Optional matrix job failed for ${{ matrix.version }}."
	echo "optional_fail=true" >> "${GITHUB_OUTPUT}"
	exit 0 # Ignore the error to keep the green checkmark going
	fi
	exit 1 # If it's not an optional job, fail the job
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: julia-actions/setup-julia@latest
	with:
	version: '1'
	- name: Install dependencies
	run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
	- name: Build and deploy
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # For authentication with GitHub Actions token
	run: julia --project=docs/ docs/make.jl

Provide feedback