fix(install): keep release-based install in TUI wizard

install.sh

@@ -2,9 +2,11 @@
 set -euo pipefail
 
 BINARY_NAME="email-mcp"
-MODULE_PATH="email-mcp"
 DEFAULT_PROFILE="default"
 PROFILE_ENV="EMAIL_MCP_PROFILE"
+RELEASE_BASE_URL="https://gitea.lclr.dev"
+RELEASE_REPOSITORY="AI/email-mcp"
+INSTALLED_BINARY_PATH=""
 
 if [ -t 2 ] && [ -z "${NO_COLOR:-}" ]; then
 	C_RESET="$(printf '\033[0m')"
@@ -105,6 +107,11 @@ go_bin_dir() {
 }
 
 resolve_binary_path() {
+	if [ -n "$INSTALLED_BINARY_PATH" ] && [ -x "$INSTALLED_BINARY_PATH" ]; then
+		printf "%s\n" "$INSTALLED_BINARY_PATH"
+		return
+	fi
+
 	if command -v "$BINARY_NAME" >/dev/null 2>&1; then
 		command -v "$BINARY_NAME"
 		return
@@ -132,13 +139,134 @@ ensure_cli() {
 	exit 1
 }
 
+detect_os() {
+	case "$(uname -s | tr '[:upper:]' '[:lower:]')" in
+		linux) printf "linux" ;;
+		darwin) printf "darwin" ;;
+		*)
+			ui_error "OS non supporte: $(uname -s)"
+			exit 1
+			;;
+	esac
+}
+
+detect_arch() {
+	case "$(uname -m)" in
+		x86_64|amd64) printf "amd64" ;;
+		aarch64|arm64) printf "arm64" ;;
+		*)
+			ui_error "Architecture non supportee: $(uname -m)"
+			exit 1
+			;;
+	esac
+}
+
+release_api_url() {
+	printf "%s/api/v1/repos/%s/releases/latest\n" "${RELEASE_BASE_URL%/}" "$RELEASE_REPOSITORY"
+}
+
+extract_asset_url() {
+	local json="$1"
+	local asset_name="$2"
+
+	printf "%s\n" "$json" \
+		| grep -o '"browser_download_url":"[^"]*"' \
+		| sed 's/"browser_download_url":"//;s/"$//' \
+		| sed 's#\\/#/#g' \
+		| grep "/${asset_name}$" \
+		| head -n 1
+}
+
+verify_checksum() {
+	local binary_path="$1"
+	local checksum_path="$2"
+
+	if command -v sha256sum >/dev/null 2>&1; then
+		( cd "$(dirname "$binary_path")" && sha256sum -c "$(basename "$checksum_path")" )
+		return
+	fi
+
+	if command -v shasum >/dev/null 2>&1; then
+		local expected
+		local actual
+		expected="$(awk '{print $1}' "$checksum_path")"
+		actual="$(shasum -a 256 "$binary_path" | awk '{print $1}')"
+		if [ "$expected" != "$actual" ]; then
+			ui_error "Checksum invalide pour $binary_path"
+			exit 1
+		fi
+		return
+	fi
+
+	ui_warn "Aucun utilitaire checksum trouve (sha256sum/shasum), verification ignoree."
+}
+
+download_latest_release_binary() {
+	if ! command -v curl >/dev/null 2>&1; then
+		ui_error "curl est requis pour telecharger la release."
+		exit 1
+	fi
+
+	local os_name
+	local arch_name
+	local ext=""
+	os_name="$(detect_os)"
+	arch_name="$(detect_arch)"
+	if [ "$os_name" = "windows" ]; then
+		ext=".exe"
+	fi
+
+	local asset_name
+	local checksum_name
+	asset_name="${BINARY_NAME}-${os_name}-${arch_name}${ext}"
+	checksum_name="${asset_name}.sha256"
+
+	ui_info "Recuperation de la derniere release..."
+	local release_json
+	release_json="$(curl -fsSL "$(release_api_url)")"
+
+	local asset_url
+	asset_url="$(extract_asset_url "$release_json" "$asset_name")"
+	if [ -z "$asset_url" ]; then
+		ui_error "Asset introuvable dans la derniere release: $asset_name"
+		exit 1
+	fi
+
+	local checksum_url
+	checksum_url="$(extract_asset_url "$release_json" "$checksum_name" || true)"
+
+	local tmp_dir
+	tmp_dir="$(mktemp -d)"
+	trap 'rm -rf "$tmp_dir"' EXIT INT TERM
+
+	curl -fsSL "$asset_url" -o "$tmp_dir/$asset_name"
+	chmod +x "$tmp_dir/$asset_name"
+
+	if [ -n "$checksum_url" ]; then
+		curl -fsSL "$checksum_url" -o "$tmp_dir/$checksum_name"
+		verify_checksum "$tmp_dir/$asset_name" "$tmp_dir/$checksum_name"
+	fi
+
+	local target_dir
+	target_dir="$(prompt "Repertoire d'installation" "$HOME/.local/bin")"
+	mkdir -p "$target_dir"
+	install -m 0755 "$tmp_dir/$asset_name" "$target_dir/$BINARY_NAME"
+	INSTALLED_BINARY_PATH="$target_dir/$BINARY_NAME"
+
+	ui_success "Binaire installe: $INSTALLED_BINARY_PATH"
+	ui_info "Ajoute ce dossier au PATH si necessaire."
+}
+
 install_binary() {
 	if command -v "$BINARY_NAME" >/dev/null 2>&1; then
-		ui_success "Binaire detecte: $(command -v "$BINARY_NAME")"
+		INSTALLED_BINARY_PATH="$(command -v "$BINARY_NAME")"
+		ui_success "Binaire detecte: $INSTALLED_BINARY_PATH"
 		local reinstall
-		reinstall="$(prompt "Reinstaller via go install ? (y/N)" "N")"
+		reinstall="$(prompt "Forcer une reinstall depuis la derniere release ? (y/N)" "N")"
 		case "$reinstall" in
 			y|Y|yes|YES)
+				download_latest_release_binary
+				return
 				;;
 			*)
 				return
@@ -146,20 +274,7 @@ install_binary() {
 		esac
 	fi
 
-	if ! command -v go >/dev/null 2>&1; then
+	download_latest_release_binary
-		ui_error "Go n'est pas installe. Installe Go ou choisis une configuration manuelle."
-		exit 1
-	fi
-
-	ui_info "Installation du binaire via go install..."
-	go install "${MODULE_PATH}/cmd/${BINARY_NAME}@latest"
-
-	local bin_dir
-	bin_dir="$(go_bin_dir)"
-	if [ -n "$bin_dir" ]; then
-		ui_success "Binaire installe dans $bin_dir"
-		ui_info "Ajoute ce dossier au PATH si necessaire."
-	fi
 }
 
 run_setup_wizard() {
@@ -170,6 +285,11 @@ run_setup_wizard() {
 	local binary_path
 	binary_path="$(resolve_binary_path)"
 
+	if [ ! -x "$binary_path" ]; then
+		ui_error "Binaire introuvable/executable: $binary_path"
+		exit 1
+	fi
+
 	ui_info "Lancement de $BINARY_NAME setup"
 	if [ -r /dev/tty ] && [ -w /dev/tty ]; then
 		env "${PROFILE_ENV}=${profile}" "$binary_path" setup < /dev/tty > /dev/tty
@@ -331,7 +451,7 @@ JSON
 print_header() {
 	ui_line
 	printf "%bMCP Install Wizard%b for %b%s%b\n" "$C_BOLD$C_MAGENTA" "$C_RESET" "$C_BOLD" "$BINARY_NAME" "$C_RESET" >&2
-	printf "%bFramework module:%b %s\n" "$C_DIM" "$C_RESET" "$MODULE_PATH" >&2
+	printf "%bRelease repo:%b %s\n" "$C_DIM" "$C_RESET" "$RELEASE_REPOSITORY" >&2
 	ui_line
 	printf "Choisis une action:\n" >&2
 	printf "  1) Installer/mettre a jour le binaire + setup\n" >&2