Add specific worker backend notes and table with collected metrics for each backend #328

	name: judoscale-delayed_job tests
	defaults:
	run:
	working-directory: judoscale-delayed_job
	on:
	push:
	branches:
	- main
	pull_request:
	jobs:
	test:
	strategy:
	fail-fast: false
	matrix:
	gemfile:
	- Gemfile
	- Gemfile-activerecord-7-0
	- Gemfile-activerecord-6-1
	ruby:
	- "2.6"
	- "2.7"
	- "3.0"
	- "3.1"
	- "3.2"
	- "3.3"
	exclude:
	- gemfile: Gemfile
	ruby: "2.6"
	- gemfile: Gemfile-activerecord-7-0
	ruby: "2.6"
	runs-on: ubuntu-latest
	env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
	BUNDLE_GEMFILE: ${{ github.workspace }}/judoscale-delayed_job/${{ matrix.gemfile }}
	services:
	db:
	image: postgres:latest
	env:
	POSTGRES_HOST_AUTH_METHOD: trust
	ports: ["5432:5432"]
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true # runs bundle install and caches installed gems automatically
	- run: bundle exec rake

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