Bump plug_cowboy from 2.6.1 to 2.7.0 #258

	name: CI

	on: [pull_request, push]

	permissions:
	contents: read

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	services:
	db:
	image: postgres:15
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: elixir_conf_africa_test
	ports: ['5432:5432']
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

	steps:
	- uses: actions/checkout@v3
	- name: Set up Elixir
	uses: erlef/setup-beam@61e01a43a562a89bfc54c7f9a378ff67b03e4a21 # v1.16.0
	with:
	elixir-version: '1.15.4' # [Required] Define the Elixir version
	otp-version: '26.0' # [Required] Define the Erlang/OTP version
	- 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
	if: steps.cache-deps.outputs.cache-hit != 'true'
	run: \|
	mix deps.get
	mix deps.compile
	- name: Check for unused dependencies
	run: mix deps.get && mix deps.unlock --check-unused
	- name: Restore cached PLTs
	uses: actions/cache@v3
	id: plt_cache
	with:
	key: \|
	${{ runner.os }}-1.15.4-26.0-plt
	restore-keys: \|
	${{ runner.os }}-1.15.4-26.0-plt
	path: \|
	priv/plts
	# Create PLTs if no cached PLTs were found
	- name: Create PLTs
	if: steps.plt_cache.outputs.cache-hit != 'true'
	run: mix dialyzer --plt
	- name: Run dialyzer
	run: mix dialyzer
	- name: Setup db
	run: mix ecto.create
	- name: Run tests
	run: mix test
	- name: lint
	run: mix lint
	- name: Run test coverage
	run: mix coveralls

Provide feedback