sdk: cleanup the deposit scripts (#3199)

Modularize into 2 hardhat tasks, make them
easier to debug.

.circleci/config.yml

@@ -463,7 +463,11 @@ jobs:
           working_directory: packages/contracts-bedrock
       - run:
           name: Deposit ERC20 through the bridge
-          command: timeout 5m npx hardhat deposit --network devnetL1
+          command: timeout 5m npx hardhat deposit-erc20 --network devnetL1
+          working_directory: packages/sdk
+      - run:
+          name: Deposit ETH through the bridge
+          command: timeout 5m npx hardhat deposit-eth --network devnetL1
           working_directory: packages/sdk
       - run:
           name: Check the status

packages/sdk/hardhat.config.ts

@@ -4,7 +4,7 @@ import '@nomiclabs/hardhat-ethers'
 import '@nomiclabs/hardhat-waffle'
 import 'hardhat-deploy'
 
-import './tasks/deposit'
+import './tasks'
 
 const config: HardhatUserConfig = {
   solidity: {

packages/sdk/tasks/index.ts

+import './deposit-eth'
+import './deposit-erc20'