contracts: add sequencer and deployer to addresses.json (#580)

* contracts: add sequencer and deployer to addresses.json

* chore: add changeset

.changeset/wild-experts-explode.md

+---
+"@eth-optimism/contracts": patch
+---
+
+Adds OVM_Sequencer and Deployer to the addresses.json output file

packages/contracts/bin/deploy.ts

@@ -17,9 +17,10 @@ process.env.CONTRACTS_RPC_URL =
 
 import hre from 'hardhat'
 
+const sequencer = new Wallet(process.env.SEQUENCER_PRIVATE_KEY)
+const deployer = new Wallet(process.env.DEPLOYER_PRIVATE_KEY)
+
 const main = async () => {
-  const sequencer = new Wallet(process.env.SEQUENCER_PRIVATE_KEY)
-  const deployer = new Wallet(process.env.DEPLOYER_PRIVATE_KEY)
 
   const config = parseEnv()
 
@@ -49,7 +50,7 @@ const main = async () => {
     'mockOVM_BondManager': 'OVM_BondManager'
   }
 
-  const contracts = dirtree(
+  const contracts: any = dirtree(
     path.resolve(__dirname, `../deployments/custom`)
   ).children.filter((child) => {
     return child.extension === '.json'
@@ -60,6 +61,9 @@ const main = async () => {
     return contracts
   }, {})
 
+  contracts.OVM_Sequencer = await sequencer.getAddress()
+  contracts.Deployer = await deployer.getAddress()
+
   const addresses = JSON.stringify(contracts, null, 2)
   const dumpsPath = path.resolve(__dirname, "../dist/dumps")
   if (!fs.existsSync(dumpsPath)) {
@@ -100,4 +104,3 @@ function parseEnv() {
     sccSequencerPublishWindow: ensure('SEQUENCER_PUBLISH_WINDOW_SECONDS', 'number'),
   }
 }
-