Fix: add electrs health check to prevent CI race conditions #1678

	name: CI Checks - Python Tests

	on: [push, pull_request]

	jobs:
	check-python:
	runs-on: ubuntu-latest

	env:
	LDK_NODE_PYTHON_DIR: bindings/python

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Generate Python bindings
	run: ./scripts/uniffi_bindgen_generate_python.sh

	- name: Start bitcoind and electrs
	run: docker compose up -d

	- name: Wait for services to be fully initialized
	run: \|
	echo "Waiting for Bitcoin to be ready..."
	timeout 60 bash -c 'until docker exec ldk-node-bitcoin-1 bitcoin-cli -regtest -rpcuser=user -rpcpassword=pass getblockchaininfo > /dev/null 2>&1; do echo "Waiting for Bitcoin..."; sleep 3; done'
	echo "Bitcoin is ready"

	echo "Waiting for Esplora to be ready..."
	# Try to get Esplora's status with retries and a timeout
	timeout 90 bash -c 'until curl -s http://127.0.0.1:3002/blocks/tip/hash > /dev/null 2>&1; do echo "Waiting for Esplora..."; sleep 3; done'
	echo "Esplora is ready"

	# This is critical - give Esplora extra time to fully index after it starts accepting connections
	echo "Giving Esplora extra time to finish indexing..."
	sleep 10

	- name: Install testing prerequisites
	run: \|
	pip3 install requests

	- name: Run Python unit tests
	env:
	BITCOIN_CLI_BIN: "docker exec ldk-node-bitcoin-1 bitcoin-cli"
	BITCOIND_RPC_USER: "user"
	BITCOIND_RPC_PASSWORD: "pass"
	ESPLORA_ENDPOINT: "http://127.0.0.1:3002"
	run: \|
	cd $LDK_NODE_PYTHON_DIR
	python3 -m unittest discover -s src/ldk_node

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