feat(ctb): Allowing saving deployment for local network

packages/contracts-bedrock/.env.example

@@ -8,6 +8,17 @@ PRIVATE_KEY_DEPLOYER=
 TENDERLY_PROJECT=
 TENDERLY_USERNAME=
 
-# Optional boolean to define if cast commands should be printed.
-# Useful during migration testing
+
+# The following settings are useful for manually testing the migration scripts.
+
+# Define if cast commands should be printed.
 CAST_COMMANDS=1
+
+# Saves deployment artifacts when using the 'live' network
+SAVE_DEPLOYMENTS=1
+
+# Disable the live deployer so that transactions must be submitted manually
+DISABLE_LIVE_DEPLOYER=true
+
+# Sets the deployer's key to match the first default hardhat account
+PRIVATE_KEY_DEPLOYER=ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80

packages/contracts-bedrock/hardhat.config.ts

@@ -25,7 +25,7 @@ const config: HardhatUserConfig = {
     local: {
       live: false,
       url: 'http://localhost:8545',
-      saveDeployments: false,
+      saveDeployments: !!process.env.SAVE_DEPLOYMENTS || false,
       accounts: [
         'ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80',
       ],