[bug] 32 bit windows wix build is broken

Describe the bug

when building for for target stable-i686-pc-windows-msvc using tauri github action this happens:

 info: Verifying wix package
info: Downloading https://github.com/wixtoolset/wix3/releases/download/wix3112rtm/wix311-binaries.zip
info: validating hash
info: extracting WIX
thread '<unnamed>' panicked at 'Unexpected target triple x86-pc-windows-msvc', D:\a\tauri\tauri\tooling\bundler\src\bundle\settings.rs:516:7
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Done in 1233.46s.
Expected artifacts paths:
D:\a\blazing-launcher\blazing-launcher\src-tauri\target\release\bundle\msi\BlazingPackLauncher_1.9.0_x64_en-US.msi
D:\a\blazing-launcher\blazing-launcher\src-tauri\target\release\bundle\msi\BlazingPackLauncher_1.9.0_x64_en-US.msi.zip
D:\a\blazing-launcher\blazing-launcher\src-tauri\target\release\bundle\msi\BlazingPackLauncher_1.9.0_x64_en-US.msi.zip.sig
Error: No artifacts were found.

2 bugs here

1. wix expects x64 binaries even though it’s a 32 bit build
2. https://github.com/tauri-apps/tauri/blob/ed71679368845f603680465fdffcc90fe842bb8c/tooling/bundler/src/bundle/settings.rs#L503 this target is not handled properly for some reason

Reproduction

No response

Expected behavior

No response

Platform and versions

❯ tauri info

Operating System - Manjaro, version 21.2.5 X64

Node.js environment
  Node.js - 16.1.0
  @tauri-apps/cli - 1.0.0-rc.5
  @tauri-apps/api - 1.0.0-rc.1

Global packages
  npm - 7.11.2
  pnpm - Not installed
  yarn - 1.22.10

Rust environment
  rustup - 1.24.3
  rustc - 1.59.0
  cargo - 1.59.0
  toolchain - stable-x86_64-unknown-linux-gnu

App directory structure
/src-tauri
/.svelte-kit
/static
/node_modules
/venv
/icons-original
/build
/.github
/russian-assets
/functions
/.git
/heartbreak
/src
/.mypy_cache
/.vscode
/.log

App
  tauri - 1.0.0-rc.4
  tauri-build - 1.0.0-rc.4
  tao - 0.6.2
  wry - 0.13.3
  build-type - bundle
  CSP - default-src blob: source: data: filesystem: ws: http: https: 'unsafe-eval' 'unsafe-inline' 'self' img-src: 'self'
  distDir - ../build
  devPath - http://localhost:3000/
  framework - Svelte

Stack trace

No response

Additional context

No response

[lucasfernog]

I’ll close this as duplicate of #243, we also need to handle target vs arch for that.

[lucasfernog]

We need to get the arch from the target instead of just the system.