test: Update 3 files

build-base/opt/install_upx.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+set -euo pipefail
+
+# check we're running as root
+if [ "$(id -u)" -ne 0 ]; then
+    echo "Please run as root"
+    exit 1
+fi
+
+# Determine architecture
+ARCH=$(uname -m)
+case $ARCH in
+    x86_64)
+        UPX_ARCH="amd64"
+        ;;
+    aarch64)
+        UPX_ARCH="arm64"
+        ;;
+    *)
+        echo "Unsupported architecture: $ARCH"
+        exit 1
+        ;;
+esac
+
+# Download and install UPX v5.0.1
+UPX_VERSION="5.0.1"
+UPX_FILE="upx-${UPX_VERSION}-${UPX_ARCH}_linux.tar.xz"
+UPX_URL="https://github.com/upx/upx/releases/download/v${UPX_VERSION}/${UPX_FILE}"
+
+echo "Downloading UPX ${UPX_VERSION} for ${UPX_ARCH}..."
+curl -L -o "${UPX_FILE}" "${UPX_URL}"
+
+# Extract UPX
+tar -xf "${UPX_FILE}"
+
+# Install to /usr/local/bin
+cp "upx-${UPX_VERSION}-${UPX_ARCH}_linux/upx" /usr/local/bin/
+chmod +x /usr/local/bin/upx
+
+# Verify installation
+upx --version
+
+# Cleanup
+rm -rf "${UPX_FILE}" "upx-${UPX_VERSION}-${UPX_ARCH}_linux"
+
+echo "UPX ${UPX_VERSION} installed successfully!"