Eliminate use of experimental function code:lib_dir/2 #475

	name: Common Test

	on:
	pull_request:
	branches:
	- 'main'
	push:
	branches:
	- 'main'

	jobs:
	linux:
	name: Test on OTP ${{ matrix.otp_version }} and ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	otp_version: [23, 24, 26]
	os: [ubuntu-20.04] # latest only runs >= 24.2

	container:
	image: erlang:${{ matrix.otp_version }}

	steps:
	- uses: actions/checkout@v2
	- name: Compile
	run: rebar3 compile
	- name: CT tests
	run: rebar3 ct
	- name: Xref
	run: rebar3 xref
	- name: Dialyzer
	run: rebar3 dialyzer

	macos:
	name: Test on MacOS
	runs-on: macos-latest

	steps:
	- uses: actions/checkout@v2
	- name: Install Erlang
	run: brew install erlang
	- name: Install rebar3
	run: \|
	wget https://s3.amazonaws.com/rebar3/rebar3
	chmod +x rebar3
	- name: CT tests
	run: ./rebar3 ct

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