Allow non-semver versions in getVersionInWeirdWindowsForm

Fixes electron-userland#7173

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

@@ -76,13 +76,21 @@ export class AppInfo {
   }
 
   getVersionInWeirdWindowsForm(isSetBuildNumber = true): string {
-    const parsedVersion = new SemVer(this.version)
+    let [major, minor, patch] = this.version.split('.').map((versionPart) => parseInt(versionPart))
+    // Allow missing version parts. Version '1.2' gets a patch version of 0
+    major ??= 0
+    minor ??= 0
+    patch ??= 0
+    // ... but reject non-integer version parts. '1.a' is not going to fly
+    if (isNaN(major) || isNaN(minor) || isNaN(patch)) {
+      throw new Error(`Invalid version: ${this.version}`)
+    }
     // https://github.com/electron-userland/electron-builder/issues/2635#issuecomment-371792272
     let buildNumber = isSetBuildNumber ? this.buildNumber : null
     if (buildNumber == null || !/^\d+$/.test(buildNumber)) {
       buildNumber = "0"
     }
-    return `${parsedVersion.major}.${parsedVersion.minor}.${parsedVersion.patch}.${buildNumber}`
+    return `${major}.${minor}.${patch}.${buildNumber}`
   }
 
   private get notNullDevMetadata() {