Improvements for Neo4j v5 engines #19

	name: Elixir CI

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	permissions:
	contents: read

	jobs:
	build:
	name: Build and test
	runs-on: ubuntu-20.04

	strategy:
	matrix:
	iex: [1.14.5, 1.15.8, 1.16.3, 1.17.3]
	otp: [24.3.4, 25.3, 26.2, 27.2]

	steps:
	- uses: actions/checkout@v3

	- name: Set up Elixir
	uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
	with:
	elixir-version: ${{ matrix.iex }}
	otp-version: ${{ matrix.otp }}

	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-

	- name: Install dependencies
	run: mix deps.get

	# Don't cache PLTs based on mix.lock hash, as Dialyzer can incrementally update even old ones
	# Cache key based on Elixir & Erlang version (also useful when running in matrix)
	- name: Restore PLT cache
	uses: actions/cache@v2
	id: plt_cache
	with:
	key: \|
	${{ runner.os }}-${{ steps.beam.outputs.elixir-version }}-${{ steps.beam.outputs.otp-version }}-plt
	restore-keys: \|
	${{ runner.os }}-${{ steps.beam.outputs.elixir-version }}-${{ steps.beam.outputs.otp-version }}-plt
	path: \|
	priv/plts

	# Create PLTs if no cache was found
	- name: Create PLTs
	if: steps.plt_cache.outputs.cache-hit != 'true'
	run: mix dialyzer --plt

	- name: Run dialyzer
	run: mix dialyzer --format github

	- name: Run tests
	run: mix test

	- name: Run tests coverage
	run: mix test --cover

	- name: Check formatting
	run: mix format --check-formatted

	- name: Credo
	run: mix credo suggest --all

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