Adds skeleton performance test framework #10

	name: 📋 Performance Test

	on:
	pull_request:
	types: [ synchronize, opened, reopened, ready_for_review ]

	concurrency:
	group: preview-${{ github.head_ref }}
	cancel-in-progress: true

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

	steps:
	- name: ⬇️ Git clone the repository
	uses: actions/checkout@v3

	- name: Init
	run: \|
	# Set permissions for checkout.
	sudo chown -R 1000:1000 $(pwd)

	# Create performance testing results directory.
	sudo mkdir -p performance-testing/results
	sudo chmod 777 performance-testing/results

	- name: 📋 Setup
	run: \|
	OTEL_PHP_AUTOLOAD_ENABLED=false docker compose up -d
	docker compose exec php-cli composer install --prefer-dist
	docker compose exec php-cli ./vendor/drush/drush/drush si demo_umami -y

	- name: Get K6 Baseline Test
	run: \|
	docker run --rm --network=host -v $(pwd)/performance-testing/results:/results -i docker.io/grafana/k6 run - --summary-export=/results/baseline.json --vus 2 --duration 30s < performance-testing/basic.js

	- name: Enable OTEL
	run: \|
	docker compose stop
	docker compose up -d

	- name: Rerun K6 Test
	run: \|
	docker run --rm --network=host -v $(pwd)/performance-testing/results:/results -i docker.io/grafana/k6 run - --summary-export=/results/otel.json --vus 2 --duration 30s < performance-testing/basic.js

	- name: Compare Tests
	run: \|
	cat performance-testing/results/baseline.json \| jq .metrics.http_req_duration.avg
	cat performance-testing/results/otel.json \| jq .metrics.http_req_duration.avg

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