Minimum Elixir now 1.9 #47

	name: CI

	on: [push]

	jobs:
	test:
	strategy:
	matrix:
	elixir_version: [1.17, 1.16, 1.15, 1.14, 1.13]
	runs-on: ubuntu-latest
	container:
	image: elixir:${{ matrix.elixir_version }}
	services:
	postgres:
	image: postgres:14
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: ecto_network_test
	ports:
	- 5432:5432
	steps:
	- uses: actions/checkout@v1
	- name: Install dependencies
	env:
	LOCKFILE: mix.lock
	run: \|
	mix local.rebar --force
	mix local.hex --force
	mix deps.get
	- name: Run all tests
	env:
	LOCKFILE: mix.lock
	DATABASE_URL: "ecto://postgres:postgres@postgres/ecto_network_test"
	run: mix test

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