feat: upgrade script (#96)

contracts/script/MachServiceManagerUpgrader.s.sol

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.12;
+
+import "forge-std/Script.sol";
+import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
+import {MachServiceManager} from "../src/core/MachServiceManager.sol";
+import {IStakeRegistry} from "eigenlayer-middleware/interfaces/IStakeRegistry.sol";
+import {IRegistryCoordinator} from "eigenlayer-middleware/interfaces/IRegistryCoordinator.sol";
+import {IAVSDirectory} from "eigenlayer-core/contracts/interfaces/IAVSDirectory.sol";
+
+contract MachServiceManagerUpgrader is Script {
+    function run() external {
+        address proxyAdminAddr = vm.envAddress("PROXY_ADMIN");
+        address machServiceManager = vm.envAddress("SERVICE_MANAGER");
+        address avsDirectory = vm.envAddress("AVS_DIRECTORY");
+        address registryCoordinator = vm.envAddress("REGISTRY_COORDINATOR");
+        address stakeRegistry = vm.envAddress("STAKE_REGISTRY");
+        uint256 chainId = vm.envUint("CHAIN_ID");
+
+        ProxyAdmin machAVSProxyAdmin = ProxyAdmin(proxyAdminAddr);
+
+        // 1. deploy new implementation contract
+        MachServiceManager machServiceManagerImplementation = new MachServiceManager(
+            IAVSDirectory(avsDirectory),
+            IRegistryCoordinator(registryCoordinator),
+            IStakeRegistry(stakeRegistry),
+            chainId
+        );
+
+        // 2. call upgrade
+        machAVSProxyAdmin.upgrade(
+            TransparentUpgradeableProxy(payable(machServiceManager)), address(machServiceManagerImplementation)
+        );
+    }
+}