platform: toPackagerPlatform()

in electron-installer/pack.js [78:104]


                platform: toPackagerPlatform(buildTarget.platform),
                arch: toPackagerArch(buildTarget.arch),
                out: buildInfos.paths.intermediateDir,
                tmpdir: buildInfos.paths.intermediateDir,
                dir: tempDir,

                // Configurable
                asar: config.asar,
                icon: config.icon,
                appCopyright: buildInfos.copyright,
                appVersion: buildInfos.buildNumber,
                executableName: buildInfos.executableName,
                name: buildInfos.productName,

                // macOS
                appBundleId: config.macOS.appBundleId,
                appCategoryType: config.macOS.appCategoryType,
                helperBundleId: config.macOS.helperBundleId,

                // Windows
                win32metadata: {
                    CompanyName: packageJson.author,
                    ProductName: buildInfos.productName,
                    OriginalFilename: buildInfos.executableName,
                    FileDescription: packageJson.description,
                    InternalName: packageJson.name
                }