test: Update 3 files

build-base/Dockerfile.dropshell-build-base

@@ -250,3 +250,7 @@ RUN curl -LO https://github.com/nlohmann/json/archive/refs/tags/v${NLOHMANN_JSON
     make -j$(nproc) && \
     make install && \
     cd / && rm -rf /tmp/json-${NLOHMANN_JSON_VERSION} /tmp/v${NLOHMANN_JSON_VERSION}.tar.gz
+
+# Install upx
+COPY opt /opt
+RUN /opt/install_upx.sh

build-base/build.sh

@@ -5,11 +5,14 @@ set -euo pipefail
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
 
 PROJECT="dropshell-build-base"
-
 ARCH=$(uname -m)
 
+echo "Building ${PROJECT} for ${ARCH}..."
+
 # Build multi-platform image and push it
 docker build \
-  -t "dropshell-build-base:test" \
-  -f "${SCRIPT_DIR}/Dockerfile.dropshell-build-base" \
-  ${SCRIPT_DIR}
+  -t "${PROJECT}:test" \
+  -f "${SCRIPT_DIR}/Dockerfile.${PROJECT}" \
+  "${SCRIPT_DIR}"
+
+echo "Successfully built ${PROJECT}:test"

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!"

tests/Dockerfile.test-build

@@ -53,6 +53,12 @@ RUN --mount=type=cache,target=/build \
     find /build -type f -executable -name "*${PROJECT}*" -exec cp {} /output/${PROJECT} \; || \
     find /build -type f -executable -exec cp {} /output/${PROJECT} \;
 
+# if we're a release build, then run upx on the binary.
+RUN if [ "${CMAKE_BUILD_TYPE}" = "Release" ]; then \
+        upx /output/${PROJECT}; \
+    fi
+
+
 # Final stage that only contains the binary
 FROM scratch AS project