match appimage bin naming with existing convention

Author: abose

src-electron/electron-builder.yml

@@ -1,5 +1,5 @@
 appId: io.phcode.dev
-productName: Phoenix Code
+productName: phoenix-code
 copyright: Copyright © 2024 phcode.dev
 
 asar: true

src-electron/package.json

@@ -8,7 +8,7 @@
   "description": "Phoenix Code Experimental Build",
   "main": "main.js",
   "scripts": {
-    "build:appimage": "electron-builder --linux AppImage"
+    "build:appimage": "electron-builder --linux AppImage && node renameBin.js"
   },
   "dependencies": {
     "keytar": "^7.9.0"

src-electron/renameBin.js

@@ -0,0 +1,30 @@
+const fs = require('fs');
+const path = require('path');
+
+// Read config-effective.json for productName and version
+const configPath = path.join(__dirname, 'config-effective.json');
+const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
+
+const productName = config.productName;
+const version = config.version;
+
+// Transform "Phoenix Code Experimental Build" → "phoenix-code-experimental-build"
+const artifactBaseName = productName.toLowerCase().replace(/\s+/g, '-');
+
+// Find the built AppImage in dist/ folder
+const distDir = path.join(__dirname, 'dist');
+const files = fs.readdirSync(distDir);
+const appImageFile = files.find(f => f.endsWith('.AppImage'));
+
+if (!appImageFile) {
+    console.error('No AppImage found in dist/');
+    process.exit(1);
+}
+
+const oldPath = path.join(distDir, appImageFile);
+const newName = `${artifactBaseName}_${version}.AppImage`;
+const newPath = path.join(distDir, newName);
+
+console.log(`Renaming: ${appImageFile} → ${newName}`);
+fs.renameSync(oldPath, newPath);
+console.log(`Done: ${newPath}`);