Preserve original filename in build-msi action

.github/actions/build-msi/action.yml

@@ -1,9 +1,6 @@
 name: 'Build MSI'
 description: 'Build, sign, and release Windows installers using WiX'
 inputs:
-  version:
-    description: 'what version to use for the built MSI'
-    required: true
   exe:
     description: 'path to exe to wrap in MSI '
     required: true

.github/actions/build-msi/index.js

@@ -42,7 +42,7 @@ async function go_msi(version, exePath) {
   console.log(`moving ${exePath} to bin/gh.exe`);
   fs.renameSync(exePath, path.join(binPath, 'gh.exe'));
 
-  const msiPath = path.join(cwd, 'gh.msi');
+  const msiPath = path.join(cwd, path.basename(exePath, '.exe') + '.msi');
 
   try {
     await exec.exec(