test: do not load testnode accounts on module import

Author: alxdca

src/createTokenBridge-testHelpers.ts

@@ -5,7 +5,6 @@ import { promisify } from 'util';
 import { getNitroTestnodePrivateKeyAccounts } from './testHelpers';
 
 const execPromise = promisify(exec);
-const testnodeAccounts = getNitroTestnodePrivateKeyAccounts();
 
 export async function deployTokenBridgeCreator({
   publicClient,
@@ -14,11 +13,12 @@ export async function deployTokenBridgeCreator({
 }): Promise<Address> {
   // https://github.com/OffchainLabs/token-bridge-contracts/blob/main/scripts/local-deployment/deployCreatorAndCreateTokenBridge.ts#L109C19-L109C61
   const weth = '0x05EcEffc7CBA4e43a410340E849052AD43815aCA';
+  const { deployer } = getNitroTestnodePrivateKeyAccounts();
 
   const { stdout } = await execPromise(`
       docker run --rm --net=host \
         -e BASECHAIN_RPC=${publicClient.transport.url} \
-        -e BASECHAIN_DEPLOYER_KEY=${testnodeAccounts.deployer.privateKey} \
+        -e BASECHAIN_DEPLOYER_KEY=${deployer.privateKey} \
         -e BASECHAIN_WETH=${weth} \
         -e GAS_LIMIT_FOR_L2_FACTORY_DEPLOYMENT=10000000 \
         $(docker build -q token-bridge-contracts) deploy:token-bridge-creator`);