Compile all contracts by default, regenerate boilerplate

contracts/staking/compiler.json

@@ -21,6 +21,5 @@
                 ]
             }
         }
-    },
-    "contracts": ["src/IStaking.sol", "src/Staking.sol"]
+    }
 }

contracts/staking/package.json

@@ -12,7 +12,7 @@
     "scripts": {
         "build": "yarn pre_build && tsc -b",
         "build:ci": "yarn build",
-        "pre_build": "run-s compile generate_contract_wrappers",
+        "pre_build": "run-s compile contracts:gen generate_contract_wrappers",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s build test",
         "test:coverage": "SOLIDITY_COVERAGE=true run-s build run_mocha coverage:report:text coverage:report:lcov",