fixed compacting dependency

shouldn't be optional because it's generally recommended for production
and because we don't want to burden users with maintaining low-level
dependencies

Author: FND

lib/bundle/config.js

@@ -87,8 +87,7 @@ function generateConfig({ extensions = [], externals, format, moduleName,
 		commonjs({ include: "node_modules/**" })
 	]);
 	if(compact) {
-		let cleanup = requireOptional("rollup-plugin-cleanup",
-				"failed to activate compacting");
+		let cleanup = require("rollup-plugin-cleanup");
 		plugins = plugins.concat(cleanup());
 	}
 

package.json

@@ -40,6 +40,7 @@
 		"json-diff": "^0.5.2",
 		"mocha": "^5.0.1",
 		"npm-run-all": "^4.1.2",
-		"release-util-fnd": "^1.1.0"
+		"release-util-fnd": "^1.1.0",
+		"rollup-plugin-cleanup": "^2.0.0"
 	}
 }

pkg/faucet-pipeline-esnext/package.json

@@ -17,7 +17,6 @@
 		"babel-plugin-external-helpers": "^6.22.0",
 		"babel-preset-env": "^1.6.1",
 		"faucet-pipeline-js": "1.0.0-beta.1",
-		"rollup-plugin-babel": "^3.0.3",
-		"rollup-plugin-cleanup": "^2.0.0"
+		"rollup-plugin-babel": "^3.0.3"
 	}
 }