contracts-bedrock: modularize build

Modularize the build of `contracts-bedrock` so that
more packages can be dev deps. Make it so that the differential
testing build is different than the typescript build.

This is part of the larger sdk integration work, split out
into its own smaller PR.

.changeset/curly-spies-switch.md

+---
+'@eth-optimism/contracts-bedrock': patch
+---
+
+Fix build for smaller package

packages/contracts-bedrock/package.json

@@ -15,12 +15,13 @@
   ],
   "scripts": {
     "build:forge": "forge build",
+    "build:differential": "tsc scripts/differential-testing.ts --outDir dist --moduleResolution node",
     "prebuild": "yarn ts-node scripts/verifyFoundryInstall.ts",
     "build": "hardhat compile && yarn autogen:artifacts && yarn build:ts && yarn typechain",
     "build:ts": "tsc -p tsconfig.json",
     "autogen:artifacts": "ts-node scripts/generate-artifacts.ts",
     "deploy": "hardhat deploy",
-    "test": "yarn build:ts && forge test",
+    "test": "yarn build:differential && forge test",
     "gas-snapshot": "forge snapshot",
     "storage-snapshot": "./scripts/storage-snapshot.sh",
     "slither": "./scripts/slither.sh",
@@ -36,14 +37,10 @@
   },
   "dependencies": {
     "@eth-optimism/core-utils": "^0.9.2",
-    "@ethereumjs/trie": "^5.0.0-beta.1",
-    "@ethereumjs/util": "^8.0.0-beta.1",
     "@openzeppelin/contracts": "4.6.0",
     "@openzeppelin/contracts-upgradeable": "4.7.1",
     "@rari-capital/solmate": "https://github.com/rari-capital/solmate.git#8f9b23f8838670afda0fd8983f2c41e8037ae6bc",
-    "bip39": "^3.0.4",
     "ds-test": "https://github.com/dapphub/ds-test.git#9310e879db8ba3ea6d5c6489a579118fd264a3f5",
-    "ethereumjs-wallet": "^1.0.2",
     "ethers": "^5.6.8",
     "excessively-safe-call": "https://github.com/nomad-xyz/ExcessivelySafeCall.git#4fcdfd3593d21381f696c790fa6180b8ef559c1e",
     "forge-std": "https://github.com/foundry-rs/forge-std.git#f18682b2874fc57d7c80a511fed0b35ec4201ffa",
@@ -51,6 +48,9 @@
   },
   "devDependencies": {
     "@eth-optimism/hardhat-deploy-config": "^0.2.1",
+    "@ethereumjs/trie": "^5.0.0-beta.1",
+    "@ethereumjs/util": "^8.0.0-beta.1",
+    "ethereumjs-wallet": "^1.0.2",
     "@defi-wonderland/smock": "^2.0.2",
     "@foundry-rs/hardhat-forge": "^0.1.16",
     "@nomiclabs/hardhat-ethers": "^2.0.0",
@@ -58,6 +58,7 @@
     "@typechain/ethers-v5": "^10.1.0",
     "@typescript-eslint/eslint-plugin": "^5.26.0",
     "@typescript-eslint/parser": "^4.29.1",
+    "bip39": "^3.0.4",
     "chai": "^4.2.0",
     "command-exists": "1.2.9",
     "dotenv": "^16.0.0",

packages/contracts-bedrock/tsconfig.json

 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "rootDir": ".",
+    "rootDir": "./src",
     "outDir": "./dist"
   },
-  "exclude": ["hardhat.config.ts", "deploy", "tasks", "test"],
-  "include": ["src/**/*", "scripts/**/*"]
+  "include": [
+    "src/**/*"
+  ]
 }