Fix project references for contracts packages (#1419)

- Removed /packages/contracts
- Removed /contracts/core
- Added `yarn build:ts` to CI tests
- Added each contracts "project" to root tsconfig.json

.circleci/config.yml

@@ -18,6 +18,7 @@ jobs:
                   name: yarn
                   command: yarn --frozen-lockfile install || yarn --frozen-lockfile install
             - run: yarn build:ci:no_website
+            - run: yarn build:ts
             - save_cache:
                   key: repo-{{ .Environment.CIRCLE_SHA1 }}
                   paths:

tsconfig.json

@@ -20,9 +20,18 @@
     // any top-level TypeScript code.
     "include": [],
     "references": [
+        { "path": "./contracts/examples" },
+        { "path": "./contracts/extensions" },
+        { "path": "./contracts/interfaces" },
+        { "path": "./contracts/libs" },
+        { "path": "./contracts/multisig" },
+        { "path": "./contracts/protocol" },
+        { "path": "./contracts/test-utils" },
+        { "path": "./contracts/tokens" },
+        { "path": "./contracts/utils" },
         { "path": "./packages/0x.js" },
-        { "path": "./packages/abi-gen" },
         { "path": "./packages/abi-gen-wrappers" },
+        { "path": "./packages/abi-gen" },
         { "path": "./packages/assert" },
         { "path": "./packages/asset-buyer" },
         { "path": "./packages/base-contract" },
@@ -30,7 +39,6 @@
         { "path": "./packages/contract-addresses" },
         { "path": "./packages/contract-artifacts" },
         { "path": "./packages/contract-wrappers" },
-        { "path": "./contracts/core" },
         { "path": "./packages/dev-utils" },
         { "path": "./packages/ethereum-types" },
         { "path": "./packages/fill-scenarios" },