From 70da66b1209293ceda0b5519dc54e4b5e97b4737 Mon Sep 17 00:00:00 2001
From: Alexandr Stelnykovych <alexandr.stelnykovych@ivpn.net>
Date: Fri, 13 Jun 2025 13:21:54 +0300
Subject: [PATCH] Build script for updatemgr

---
 cmds/updatemgr/build.sh | 80 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100755 cmds/updatemgr/build.sh

diff --git a/cmds/updatemgr/build.sh b/cmds/updatemgr/build.sh
new file mode 100755
index 00000000..4f6612d6
--- /dev/null
+++ b/cmds/updatemgr/build.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+# This script builds the updatemgr binary for Portmaster.
+# It retrieves the current version from git tags, builds the binary,
+# and optionally compresses it using UPX if available.
+# Usage: ./build.sh
+
+set -e
+
+# #####################################################################
+# Initialize 'version' variables
+# #####################################################################
+
+# Get source repository
+SOURCE="$( (git remote -v | cut -f2 | cut -d" " -f1 | head -n 1) || echo "unknown" )"
+
+# Get build time
+BUILD_TIME="$(date -u "+%Y-%m-%dT%H:%M:%SZ" || echo "unknown")"
+
+# Get version from git tags
+VERSION="$(git tag --points-at || true)"
+if [ -z "${VERSION}" ]; then
+    dev_version="$(git describe --tags --first-parent --abbrev=0 || true)"
+    if [ -n "${dev_version}" ]; then
+        VERSION="${dev_version}_dev_build"
+    fi
+fi
+if [ -z "${VERSION}" ]; then
+    VERSION="dev_build"
+fi
+
+echo "Source        : $SOURCE"
+echo "Build Time    : $BUILD_TIME"
+echo "Version       : $VERSION"
+
+# Create cleaned version without 'v' prefix and without suffix
+version_clean="$(echo "${VERSION}" | sed -E 's/^[vV]//' | sed -E 's/_.*$//')"
+if echo "${version_clean}" | grep -E '^[0-9]+\.[0-9]+\.[0-9]+([.-].*)?$' > /dev/null; then
+    VERSION_SemVer="${version_clean}"
+    echo "VERSION_SemVer: $VERSION_SemVer"
+else
+    echo "VERSION_SemVer: [Empty - not a valid SemVer in Git Tag] - !!! WARNING !!!"
+fi
+
+# #####################################################################
+# Build updatemgr
+# #####################################################################
+echo ""
+echo "Building updatemgr..."
+
+mkdir -p dist
+CGO_ENABLED=0 go build -trimpath -ldflags="-s -w \
+        -X github.com/safing/portmaster/base/info.version=${VERSION} \
+        -X github.com/safing/portmaster/base/info.buildSource=${SOURCE} \
+        -X github.com/safing/portmaster/base/info.buildTime=${BUILD_TIME}" \
+        -o dist/updatemgr
+
+echo "Build complete."
+echo ""
+
+# #####################################################################
+# Check if UPX is installed and compress the binary
+# #####################################################################
+if command -v upx &> /dev/null; then
+    echo "UPX is installed. UPX can reduce binary size."
+    read -p "Do you want to compress the binary with UPX? [y/N] " use_upx
+    
+    if [[ $use_upx =~ ^[Yy]$ ]]; then
+        echo "Compressing with UPX..."
+        upx --best dist/updatemgr
+        echo "Compression complete."
+    else
+        echo "Skipping UPX compression."
+    fi
+else
+    echo "UPX is not installed. Skipping compression."
+fi
+
+echo ""
+echo "Build script completed. The updatemgr binary is located in the 'dist' directory."
\ No newline at end of file