Update to support Elixir 1.16 #16

	name: Elixir Tests & Dialyzer
	on: push

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	otp: ['25.3', '26.2']
	elixir: ['1.13.4', '1.15.8', '1.16.1']

	steps:
	- uses: actions/checkout@v2
	- uses: erlef/setup-beam@v1
	with:
	elixir-version: ${{ matrix.elixir }}
	otp-version: ${{ matrix.otp }}

	- name: Retrieve Mix Dependencies Cache
	uses: actions/cache@v1
	id: mix-cache
	with:
	path: deps
	key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

	- name: Install Mix Dependencies
	if: steps.mix-cache.outputs.cache-hit != 'true'
	run: \|
	mix local.rebar --force
	mix local.hex --force
	mix deps.get
	- name: Compile
	run: MIX_ENV=test mix compile --warnings-as-errors

	- name: Retrieve PLT Cache
	uses: actions/cache@v1
	id: plt-cache
	with:
	path: priv/plts
	key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-plts-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

	- name: Run Formatter
	run: mix format --check-formatted

	- name: Run credo
	run: MIX_ENV=test mix credo --strict

	- name: Run dialyzer
	run: MIX_ENV=test mix dialyzer --halt-exit-status

	- name: Run tests
	run: mix test

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