Add base goerli config (#668)

target_chains/ethereum/contracts/.env.prod.base_goerli

@@ -0,0 +1,5 @@
+MIGRATIONS_DIR=./migrations/prod
+MIGRATIONS_NETWORK=base_goerli
+WORMHOLE_CHAIN_NAME=base
+CLUSTER=testnet
+VALID_TIME_PERIOD_SECONDS=60

target_chains/ethereum/contracts/networks/84531.json

@@ -0,0 +1,11 @@
+[
+  {
+    "contractName": "Migrations",
+    "address": "0x845122970AA347Ad841F22156EFdff7F3Eaf30Ce"
+  },
+  {
+    "contractName": "PythUpgradable",
+    "address": "0x5955C1478F0dAD753C7E2B4dD1b4bC530C64749f",
+    "transactionHash": "0xda0a2d4c13f677632102577b8eadb5ca11abd25d60e833c7d041ee84f4b922e0"
+  }
+]

target_chains/ethereum/contracts/truffle-config.js

@@ -181,6 +181,15 @@ module.exports = {
       provider: payerProvider(`https://evm-t3.cronos.org`),
       network_id: 338,
     },
+    base_goerli: {
+      provider: payerProvider(`https://goerli.base.org`),
+      network_id: 84531,
+      verify: {
+        apiUrl: "https://api-goerli.basescan.org/api",
+        explorerUrl: "https://goerli.basescan.org/",
+        apiKey: "",
+      },
+    },
   },
 
   compilers: {