Bump Ruby version and gems, add CI workflow #1

	name: CI

	on:
	pull_request:
	branches:
	- "*"
	push:
	branches:
	- master

	jobs:
	test:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:14-alpine
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: password
	POSTGRES_DB: trunk_cocoapods_org_test
	ports: ["5432:5432"]
	env:
	RACK_ENV: test
	DATABASE_URL: postgres://postgres:password@localhost:5432/trunk_cocoapods_org_test
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Checkout Humus repo
	uses: actions/checkout@v3
	with:
	repository: CocoaPods/Humus
	path: Humus
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: Install postgres dev headers
	run: \|
	set -euxo pipefail
	wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc \| sudo apt-key add - 2> /dev/null
	echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" \| sudo tee /etc/apt/sources.list.d/pgdg.list
	sudo apt-get update
	sudo apt-get -y install postgresql libpq-dev postgresql-server-dev-14
	- name: Set up humus gems
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: 3.1.1
	working-directory: Humus
	cache-version: Humus
	- name: Setup DB
	working-directory: Humus
	run: RACK_ENV=test bundle exec rake db:migrate
	- run: bundle exec rake

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