add link to API documentation to README.md #45

	name: PHP CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	services:
	mysql:
	image: mysql:8.0
	env:
	MYSQL_ROOT_PASSWORD: root
	MYSQL_DATABASE: open_encrypt_test
	ports:
	- 3306:3306
	options: >-
	--health-cmd="mysqladmin ping --silent"
	--health-interval=5s
	--health-timeout=5s
	--health-retries=3

	steps:
	# 1️⃣ Checkout repo
	- name: Checkout code
	uses: actions/checkout@v3

	# 2️⃣ Setup PHP
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.2'
	extensions: mysqli
	coverage: none

	# 3️⃣ Make Rust binaries executable
	- name: Make Rust binaries executable
	run: chmod +x bin/*

	# 4️⃣ Wait for MySQL service to be ready
	- name: Wait for MySQL
	run: sleep 15

	# 5️⃣ Import test schema
	- name: Import database schema
	run: \|
	export MYSQL_PWD=root
	mysql -h 127.0.0.1 -u root open_encrypt_test < schema.sql

	# 6️⃣ Download PHPUnit PHAR
	- name: Download PHPUnit
	run: wget -O phpunit.phar https://phar.phpunit.de/phpunit-10.5.phar

	# 7️⃣ Make PHPUnit executable
	- name: Make PHPUnit executable
	run: chmod +x phpunit.phar

	# 8️⃣ Run PHPUnit tests
	- name: Run PHPUnit tests
	run: ./phpunit.phar --configuration tests/phpunit.xml
	env:
	DB_HOST: 127.0.0.1
	DB_USER: root
	DB_PASS: root
	DB_NAME: open_encrypt_test
	DB_PORT: 3306

	# 9️⃣ Install jq for API tests
	- name: Install jq
	run: sudo apt-get update && sudo apt-get install -y jq

	# 🔟 Run API integration tests
	- name: Run API integration tests
	run: \|
	chmod +x tests/test_api.sh
	cd tests
	./test_api.sh

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