Bump rack from 2.2.6.4 to 2.2.8.1 #16

	name: "[CI] Main Test"

	on:
	push:
	branches:
	- master
	- release/*
	- "*-stable"
	pull_request:

	env:
	RUBY_VERSION: 2.7.5

	jobs:
	test-app:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/[email protected]
	with:
	fetch-depth: 1

	- uses: ruby/setup-ruby@master
	with:
	ruby-version: ${{ env.RUBY_VERSION }}

	- name: Recover Ruby dependency cache
	uses: actions/cache@v1
	with:
	path: ./vendor/bundle
	key: ${{ runner.OS }}-rubydeps-${{ hashFiles('Gemfile.lock') }}
	restore-keys: \|
	${{ runner.OS }}-rubydeps-${{ env.cache-name }}-
	${{ runner.OS }}-rubydeps-
	${{ runner.OS }}-

	- name: Set bundle local config configvendor/bundle path
	run: bundle config set --local path 'vendor/bundle'

	- name: Install Ruby deps
	uses: nick-invision/retry@v2
	with:
	timeout_minutes: 10
	max_attempts: 3
	retry_on: error
	command: bundle install --jobs 4 --retry 3

	- name: Run RSpec
	uses: nick-invision/retry@v2
	with:
	timeout_minutes: 10
	max_attempts: 3
	retry_on: error
	command: bundle exec rake --backtrace -t

Provide feedback