fix SUID chrome-sandbox (#12)

Co-authored-by: 布丁狗~ <pompurin404@mihomo.party>

build/linux/deb/postinst

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+if type update-alternatives 2>/dev/null >&1; then
+    # Remove previous link if it doesn't use update-alternatives
+    if [ -L '/usr/bin/mihomo-party' -a -e '/usr/bin/mihomo-party' -a "`readlink '/usr/bin/mihomo-party'`" != '/etc/alternatives/mihomo-party' ]; then
+        rm -f '/usr/bin/mihomo-party'
+    fi
+    update-alternatives --install '/usr/bin/mihomo-party' 'mihomo-party' '/opt/mihomo-party/mihomo-party' 100 || ln -sf '/opt/mihomo-party/mihomo-party' '/usr/bin/mihomo-party'
+else
+    ln -sf '/opt/mihomo-party/mihomo-party' '/usr/bin/mihomo-party'
+fi
+
+chmod 4755 '/opt/mihomo-party/chrome-sandbox' || true
+
+if hash update-mime-database 2>/dev/null; then
+    update-mime-database /usr/share/mime || true
+fi
+
+if hash update-desktop-database 2>/dev/null; then
+    update-desktop-database /usr/share/applications || true
+fi

electron-builder.yml

@@ -58,5 +58,7 @@ linux:
   maintainer: mihomo-party
   category: Utility
   artifactName: ${name}-linux-${version}-${arch}.${ext}
+deb:
+  afterInstall: "build/linux/deb/postinst"
 npmRebuild: true
 publish: []