Handle null selected install #4

	name: Build for win and linux

	on:
	push:

	env:
	GO_VERSION: "1.21"
	NODE_VERSION: "18"
	PNPM_VERSION: "8.6.1"

	jobs:
	linux:
	name: Build (Linux)
	runs-on: ubuntu-20.04
	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ env.GO_VERSION }}

	- uses: pnpm/action-setup@v2
	with:
	version: ${{ env.PNPM_VERSION }}

	- name: Setup node
	uses: actions/setup-node@v4
	with:
	node-version: ${{ env.NODE_VERSION }}
	cache: 'pnpm'
	cache-dependency-path: frontend

	- name: Install Dependencies
	run: \|
	sudo apt -y install libgtk-3-dev libwebkit2gtk-4.0-dev

	- name: Install Wails
	run: go install github.com/wailsapp/wails/v2/cmd/wails@latest

	- name: Build
	run: wails build

	- name: Archive artifacts
	uses: actions/upload-artifact@v3
	with:
	name: linux
	path: build/bin/*

	windows:
	name: Build (Windows)
	runs-on: windows-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ env.GO_VERSION }}

	- uses: pnpm/action-setup@v2
	with:
	version: ${{ env.PNPM_VERSION }}

	- name: Setup node
	uses: actions/setup-node@v4
	with:
	node-version: ${{ env.NODE_VERSION }}
	cache: 'pnpm'
	cache-dependency-path: frontend

	- name: Install Wails
	run: go install github.com/wailsapp/wails/v2/cmd/wails@latest

	- name: Build
	run: wails build -nsis

	- name: Archive artifacts
	uses: actions/upload-artifact@v3
	with:
	name: windows
	path: build/bin/*

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