fix: add build files to the published npm package (#453)

.changeset/spotty-sloths-repeat.md

+---
+"@eth-optimism/contracts": patch
+"@eth-optimism/core-utils": patch
+"@eth-optimism/hardhat-ovm": patch
+"@eth-optimism/smock": patch
+---
+
+adds build files which were not published before to npm

packages/contracts/package.json

@@ -3,7 +3,12 @@
   "version": "0.2.2",
   "main": "dist/index",
   "files": [
-    "dist/index"
+    "dist/**/*.js",
+    "dist/contracts/*",
+    "dist/dumps/*json",
+    "dist/artifacts/**/*.json",
+    "dist/artifacts-ovm/**/*.json",
+    "dist/types/**/*.ts"
   ],
   "types": "dist/index",
   "license": "MIT",

packages/core-utils/package.json

@@ -3,7 +3,7 @@
   "version": "0.2.0",
   "main": "dist/index",
   "files": [
-    "dist/index"
+    "dist/*"
   ],
   "types": "dist/index",
   "repository": "git@github.com:ethereum-optimism/core-utils.git",

packages/hardhat-ovm/package.json

@@ -4,7 +4,7 @@
   "main": "dist/index",
   "types": "dist/index",
   "files": [
-      "dist/index"
+      "dist/*"
   ],
   "license": "MIT",
   "scripts": {

packages/smock/package.json

 {
   "name": "@eth-optimism/smock",
+   "files": [
+    "dist/src/*"
+  ],
   "version": "1.0.0",
   "main": "dist/src/index",
   "types": "dist/src/index",
-  "files": [
-    "dist/src/index"
-  ],
   "license": "MIT",
   "scripts": {
     "build": "tsc -p tsconfig.build.json",