deployment script and environment variables

foundry.toml

@@ -4,6 +4,7 @@ out = "out"
 libs = ["lib"]
 
 remappings = [
-    '@chainlink/=lib/chainlink/contracts/src/v0.8/'
+    '@chainlink/=lib/chainlink/contracts/src/v0.8/',
+      "forge-std/=lib/forge-std/src/"
 ]
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options

script/FunctionConsumer.s.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import "forge-std/Script.sol";
+import "../src/FunctionConsumer.sol";
+
+contract DeployAPIConsumer is Script {
+    function run() external {
+        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        address router = vm.envAddress("CHAINLINK_ROUTER");
+        bytes32 donId = vm.envBytes32("CHAINLINK_DON_ID");
+        uint64 subscriptionId = uint64(vm.envUint("CHAINLINK_SUBSCRIPTION_ID"));
+
+        vm.startBroadcast(deployerPrivateKey);
+        APIConsumer apiConsumer = new APIConsumer(router, donId, subscriptionId);
+        vm.stopBroadcast();
+
+        console.log("Deployed APIConsumer at:", address(apiConsumer));
+    }
+}