fix mac dist name

Author: mmaietta

.changeset/poor-bats-clap.md

@@ -1,6 +1,6 @@
 ---
-"app-builder-lib": patch
-"builder-util": patch
+"app-builder-lib": minor
+"builder-util": minor
 ---
 
 feat: migrate `electronDownload` to use `electron/get` official package. provides much better support for mirrors

packages/app-builder-lib/src/electron/ElectronFramework.ts

@@ -51,7 +51,7 @@ export async function createElectronFrameworkSupport(configuration: Configuratio
   }
 
   const branding = createBrandingOpts(configuration)
-  return new ElectronFramework(branding.projectName, version, branding.productName)
+  return new ElectronFramework(branding.projectName, version, `${branding.productName}.app`)
 }
 
 class ElectronFramework implements Framework {

packages/app-builder-lib/src/platformPackager.ts

@@ -198,11 +198,8 @@ export abstract class PlatformPackager<DC extends PlatformSpecificBuildOptions>
   }
 
   private getExtraFileMatchers(isResources: boolean, appOutDir: string, options: GetFileMatchersOptions): Array<FileMatcher> | null {
-    const base = isResources
-      ? this.getResourcesDir(appOutDir)
-      : this.platform === Platform.MAC
-        ? path.join(appOutDir, `${this.appInfo.productFilename}.app`, "Contents")
-        : appOutDir
+    const outDir = this.platform === Platform.MAC ? path.join(appOutDir, this.info.framework.distMacOsAppName, "Contents") : appOutDir
+    const base = isResources ? this.getResourcesDir(appOutDir) : outDir
     return getFileMatchers(this.config, isResources ? "extraResources" : "extraFiles", base, options)
   }