Trade DX for UX, update Readme

Author: Jani Anttonen

README.md

@@ -14,9 +14,13 @@ curl --compressed -o- -L https://yarnpkg.com/install.sh | bash
 
 We use [Hardhat](https://hardhat.org/) as a build tool.
 
-To build, `yarn install` (generates Typechain bindings), and run model tests:
+On first `yarn install` the typechain generation will fail, as the contracts aren't built on `postinstall`. Just run
+
+To build, `yarn install`, build contracts with `yarn run compile:sol`,  generate Typechain bindings with `yarn run generate:typechain`, and run model tests:
 ```
 yarn install
+yarn run compile:sol
+yarn run generate:typechain
 yarn test
 ```
 

package.json

@@ -1,11 +1,11 @@
 {
   "name": "@vanilladefi/trade-contracts",
-  "version": "1.1.15",
+  "version": "1.1.16",
   "description": "Smart contracts for vanilladefi.com",
   "main": "./typechain/vanilla_v1.1/index.ts",
   "scripts": {
     "prepare": "npm run compile:sol",
-    "postinstall": "npm run compile:sol && npm run generate:typechain-wo-test",
+    "postinstall": "npm run generate:typechain-wo-test",
     "test": "npm run generate:test-types && npx hardhat test",
     "format:js": "eslint --fix test/ utils/ hardhat/ deploy/",
     "format:sol": "prettier --write contracts/",
@@ -34,9 +34,7 @@
     "url": "https://github.com/vanilladefi/contracts"
   },
   "files": [
-    "artifacts/**/*",
-    "hardhat.*.ts",
-    "network.*.ts"
+    "artifacts/**/*"
   ],
   "devDependencies": {
     "@ethereum-waffle/chai": "^3.4.0",