refactor: flatten code

Author: dominykas

lib/engines.js

@@ -4,6 +4,8 @@ exports.detect = ({ engines }) => {
 
     if (engines) {
 
-        return engines.node;
+        return {
+            engines: engines.node
+        };
     }
 };

lib/index.js

@@ -13,20 +13,12 @@ exports.detect = async ({ path, repository, packageName }) => {
     result.name = packageInfo.name;
     result.version = packageInfo.version;
     result.commit = await packageInfo.getCommit();
+    result.timestamp = Date.now();
 
     const travis = await Travis.detect(packageInfo);
-
-    if (travis) {
-        result.travis = travis;
-    }
-
     const engines = await Engines.detect(packageInfo);
 
-    if (engines) {
-        result.engines = engines;
-    }
-
-    result.timestamp = Date.now();
+    Object.assign(result, travis, engines);
 
     return result;
 };

lib/travis.js

@@ -64,5 +64,7 @@ exports.detect = async ({ loadFile }) => {
 
     const travisYaml = Yaml.safeLoad(buffer, { schema: Yaml.FAILSAFE_SCHEMA });
 
-    return internals.scan(travisYaml);
+    return {
+        travis: internals.scan(travisYaml)
+    };
 };