Add shell script to AppImage to fix #26

fix-linux-builds.js

@@ -0,0 +1,20 @@
+const execa = require ( 'execa' ),
+    fs = require ( 'fs' ),
+    path = require ( 'path' );
+
+function isLinux ( targets ) {
+    const re = /AppImage|snap|deb|rpm|freebsd|pacman/i;
+    return !!targets.find ( target => re.test ( target.name ) );
+}
+
+async function afterPack ({ targets, appOutDir }) {
+    if ( !isLinux ( targets ) ) return;
+    const scriptPath = path.join(appOutDir, 'youtube-dl-gui'),
+        script = '#!/bin/bash\n"${BASH_SOURCE%/*}"/youtube-dl-gui.bin "$@" --no-sandbox';
+    await execa('mv', ['youtube-dl-gui', 'youtube-dl-gui.bin'], {"cwd": appOutDir});
+    fs.writeFileSync (scriptPath, script);
+    await execa ('chmod', ['+x', 'youtube-dl-gui'], {"cwd": appOutDir});
+
+}
+
+module.exports = afterPack;

package.json

@@ -43,7 +43,7 @@
     "url": "https://github.com/jely2002/youtube-dl-gui.git"
   },
   "build": {
-    "afterAllArtifactBuild": "./repack-appimage.js",
+    "afterPack": "./fix-linux-builds.js",
     "appId": "com.jelleglebbeek.youtube-dl-gui",
     "productName": "YouTube Downloader GUI",
     "copyright": "Copyright © 2020 Jelle Glebbeek",