Implement complete Guix transpiler: Go-based UI language to WebAssembly #29

	name: E2E Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	playwright:
	name: Playwright Tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.25'

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: Build CLI
	run: go build -o guix ./cmd/guix

	- name: Generate and build counter example
	run: \|
	./guix generate -p examples/counter
	cd examples/counter
	# Copy wasm_exec.js from Go installation
	GOROOT="$(go env GOROOT)"
	# Try lib/wasm first (Go 1.24+), then misc/wasm (older versions)
	if [ -f "$GOROOT/lib/wasm/wasm_exec.js" ]; then
	cp "$GOROOT/lib/wasm/wasm_exec.js" .
	elif [ -f "$GOROOT/misc/wasm/wasm_exec.js" ]; then
	cp "$GOROOT/misc/wasm/wasm_exec.js" .
	else
	echo "wasm_exec.js not found in GOROOT, downloading from GitHub"
	curl -o wasm_exec.js https://raw.githubusercontent.com/golang/go/go1.25.0/lib/wasm/wasm_exec.js
	fi
	GOOS=js GOARCH=wasm go build -o main.wasm .
	echo "Files after build:"
	ls -lah *.{html,js,wasm,go} 2>/dev/null \|\| ls -lah

	- name: Install Playwright
	working-directory: examples/counter
	run: \|
	npm init -y
	npm install -D @playwright/test
	npx playwright install --with-deps chromium

	- name: Run Playwright tests
	working-directory: examples/counter
	run: npx playwright test

	- name: Upload test results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: playwright-results
	path: examples/counter/test-results/
	retention-days: 7

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