Check if Foundry is installed before building (#2777)

* build: add prebuild script to check for foundry installation

* fix: replace shell script with simple ts script for windows compatability

* lint: use import statement instead of variable require
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

packages/contracts-bedrock/package.json

@@ -14,6 +14,7 @@
   ],
   "scripts": {
     "build:forge": "forge build",
+    "prebuild": "yarn ts-node scripts/verifyFoundryInstall.ts",
     "build": "hardhat compile && tsc && hardhat typechain",
     "build:ts": "tsc",
     "test": "forge test",
@@ -42,6 +43,7 @@
   },
   "devDependencies": {
     "@foundry-rs/hardhat-forge": "^0.1.5",
+    "command-exists": "1.2.9",
     "@eth-optimism/hardhat-deploy-config": "^0.1.0",
     "@nomiclabs/hardhat-ethers": "^2.0.0",
     "@nomiclabs/hardhat-etherscan": "^2.1.3",

packages/contracts-bedrock/scripts/verifyFoundryInstall.ts

+import { sync as commandExistsSync } from 'command-exists'
+
+if (!commandExistsSync('forge')) {
+  console.error(
+    'Command failed. Is Foundry not installed? Consider installing via `curl -L https://foundry.paradigm.xyz | bash` and then running `foundryup` on a new terminal. For more context, check the installation instructions in the book: https://book.getfoundry.sh/getting-started/installation.html.'
+  )
+  process.exit(1)
+}

yarn.lock

@@ -6147,7 +6147,7 @@ combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-command-exists@^1.2.8, command-exists@^1.2.9:
+command-exists@1.2.9, command-exists@^1.2.8, command-exists@^1.2.9:
   version "1.2.9"
   resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.9.tgz#c50725af3808c8ab0260fd60b01fbfa25b954f69"
   integrity sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w==