fix: statFileInPackage in platformPackager.js creates wrong path

Closes #365

package.json

@@ -117,8 +117,5 @@
       "test/out/*"
     ]
   },
-  "typings": "./out/electron-builder.d.ts",
-  "publishConfig": {
-    "tag": "next"
-  }
+  "typings": "./out/electron-builder.d.ts"
 }

src/macPackager.ts

@@ -151,10 +151,7 @@ export default class OsXPackager extends PlatformPackager<OsXBuildOptions> {
         }
 
         const emitter = require("appdmg-tf")(dmgOptions)
-        emitter.on("error", (e: Error) => {
-          console.error(e)
-          reject(e)
-        })
+        emitter.on("error", reject)
         emitter.on("finish", () => resolve())
         if (debug.enabled) {
           emitter.on("progress", (info: any) => {

src/platformPackager.ts

@@ -225,7 +225,7 @@ export abstract class PlatformPackager<DC extends PlatformSpecificBuildOptions>
       }
     }
     else {
-      const outStat = await statOrNull(path.join(resourcesDir, relativeFile))
+      const outStat = await statOrNull(path.join(resourcesDir, "app", relativeFile))
       return outStat != null && outStat.isFile()
     }
   }

test/src/BuildTest.ts

@@ -64,6 +64,20 @@ test("invalid main in the app package.json (no asar)", t => t.throws(assertPack(
   }
 }), "Application entry file main.js could not be found in package. Seems like a wrong configuration."))
 
+test("main in the app package.json (no asar)", () => assertPack("test-app", allPlatformsAndCurrentArch(false), {
+  tempDirCreated: projectDir => {
+    return BluebirdPromise.all([
+      move(path.join(projectDir, "app", "index.js"), path.join(projectDir, "app", "main.js")),
+      modifyPackageJson(projectDir, data => {
+        data.main = "main.js"
+      }, true),
+      modifyPackageJson(projectDir, data => {
+        data.build.asar = false
+      })
+    ])
+  }
+}))
+
 test("version from electron-prebuilt dependency", () => assertPack("test-app-one", {
   platform: [Platform.fromString(process.platform)],
   dist: false