fix(electron/windows): build windows on linux (#1818)

* fix(electron/windows): build windows on linux

* use go build when the target and host platforms match [WIP]

* oops

* scope to electron

* revert windows job changes

* lol ai

* fix path

* resolve current platform

src/tun2socks/build.action.mjs

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 import url from 'url';
+import os from 'os';
 import {spawnStream} from '../build/spawn_stream.mjs';
 import {getBuildParameters} from '../build/get_build_parameters.mjs';
 
@@ -22,9 +23,15 @@ import {getBuildParameters} from '../build/get_build_parameters.mjs';
  * @param {string[]} parameters
  */
 export async function main(...parameters) {
-  const {platform} = getBuildParameters(parameters);
+  const {platform: targetPlatform} = getBuildParameters(parameters);
 
-  await spawnStream('make', ['ios', 'macos', 'maccatalyst'].includes(platform) ? 'apple' : platform);
+  const currentPlatform = os.platform() === 'win32' ? 'windows' : os.platform();
+
+  if (targetPlatform === currentPlatform && ['linux', 'windows'].includes(targetPlatform)) {
+    return spawnStream('go', 'build', '-o', `output/build/${targetPlatform}/tun2socks`, 'github.com/Jigsaw-Code/outline-client/src/tun2socks/outline/electron');
+  }
+
+  await spawnStream('make', ['ios', 'macos', 'maccatalyst'].includes(targetPlatform) ? 'apple' : targetPlatform);
 }
 
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {