feat: deploy Foundry profile with deploy-script checking (#42)

foundry.toml

@@ -10,6 +10,9 @@ optimize_runs = 20_000_000
 
 bytecode_hash = "none"
 
-# via_ir = true
+via_ir = false
+
+[profile.deploy] # See script/DeploymentBase.sol
+via_ir = true
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options

script/DeploymentBase.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+// Copyright 2024 Divergence Tech Ltd.
+pragma solidity ^0.8.13;
+
+import {Script, console} from "forge-std/Script.sol";
+
+/**
+ * @notice Deployment script that confirms the current Foundry profile in setup.
+ * @dev Useful for turning off features during development (e.g. slow `via_ir`) that MUST be enabled for deployment.
+ */
+contract DeploymentBase is Script {
+    error NotDeployProfile(string);
+
+    function setUp() public view virtual {
+        string memory profile = vm.envString("FOUNDRY_PROFILE");
+        if (keccak256(abi.encode(profile)) != keccak256("deploy")) {
+            revert NotDeployProfile(profile);
+        }
+    }
+}