Traverse deeply nested lists when searching for null violations #698

	name: CI

	on:
	push:
	pull_request:
	branches:
	- master

	jobs:
	test:
	name: Elixir ${{matrix.elixir}} / OTP ${{matrix.otp}}
	runs-on: ubuntu-20.04

	strategy:
	matrix:
	elixir:
	- "1.13"
	- "1.14"
	- "1.15"
	otp:
	- "24"
	- "25"
	- "26"
	include:
	- elixir: "1.15"
	otp: "26"
	format: true
	exclude:
	- otp: 26
	elixir: 1.13
	- otp: 26
	elixir: 1.14

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up Elixir
	uses: erlef/setup-beam@v1
	with:
	elixir-version: ${{ matrix.elixir }}
	otp-version: ${{ matrix.otp }}

	- name: Restore deps cache
	uses: actions/cache@v2
	with:
	path: \|
	deps
	_build
	key: deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}-${{ github.sha }}
	restore-keys: \|
	deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}
	deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}

	- name: Install package dependencies
	run: mix deps.get

	- name: Check Formatting
	run: mix format --check-formatted
	if: ${{ matrix.format }}

	- name: Run unit tests
	run: \|
	mix clean
	mix test

	- name: Run unit tests with persistent_term backend
	run: \|
	mix clean
	mix test
	env:
	SCHEMA_PROVIDER: persistent_term

	- name: Cache/uncache PLTs
	uses: actions/cache@v3
	with:
	path: \|
	priv/plts
	key: "v1-${{ runner.os }}-\
	erlang-${{ matrix.otp }}-\
	elixir-${{ matrix.elixir }}-\
	${{ hashFiles('mix.lock') }}"

	- name: Run Dialyzer
	run: mix dialyzer

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