build: clean up old artifacts (#487)

OffchainLabs · Jun 14, 2024 · 4a6fafc · 4a6fafc
1 parent dd6ac28
commit 4a6fafc
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/package.json b/package.json
@@ -26,6 +26,7 @@
     "gen:network": "ts-node ./scripts/genNetwork.ts",
     "prepublishOnly": "yarn build && yarn format",
     "preversion": "yarn lint",
+    "prebuild": "yarn gen:abi",
     "build": "./scripts/builder",
     "watch": "tsc --watch",
     "test": "mocha",

diff --git a/scripts/genAbi.js b/scripts/genAbi.js
@@ -1,13 +1,18 @@
 const { runTypeChain, glob } = require('typechain')
 const { execSync } = require('child_process')
-const { unlinkSync } = require('fs')
+const { unlinkSync, existsSync, rmSync } = require('fs')
 
 const getPackagePath = packageName => {
   const path = require.resolve(`${packageName}/package.json`)
   return path.substr(0, path.indexOf('package.json'))
 }
 
 async function main() {
+  if (existsSync('./src/lib/abi/')) {
+    console.log('Removing previously generated ABIs.\n')
+    rmSync('./src/lib/abi/', { recursive: true })
+  }
+
   const cwd = process.cwd()
 
   const nitroPath = getPackagePath('@arbitrum/nitro-contracts')