build: Add upx compression

.goreleaser.yaml

@@ -32,6 +32,9 @@ builds:
       - arm
       - ppc64le
       - s390x
+    hooks:
+      post:
+        - ./ci/script.sh compress_binary {{ .Path }} {{ .Arch }}
 
   - id: core
     dir: core
@@ -54,6 +57,9 @@ builds:
       - arm
       - ppc64le
       - s390x
+    hooks:
+      post:
+        - ./ci/script.sh compress_binary {{ .Path }} {{ .Arch }}
 
 archives:
   - formats: [ 'tar.gz' ]

ci/script.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+set -e
+
+download_resources() {
   command -v wget >/dev/null || {
     echo "wget not found, please install it and try again."
     exit 1
@@ -34,3 +37,43 @@ if [ ! -f "GeoIP.mmdb" ]; then
   fi
 
   chmod 755 1pctl install.sh
+}
+
+compress_binary() {
+  local binary_path="$1"
+  local arch="$2"
+
+  echo "Attempting to compress: $binary_path for arch: $arch"
+
+  if [ "$arch" = "s390x" ]; then
+    echo "Skipping UPX compression for s390x"
+    return
+  fi
+
+  if ! command -v upx >/dev/null; then
+    echo "Installing upx..."
+    if [ "$(uname -m)" = "s390x" ]; then
+      echo "UPX not supported on s390x"
+      return
+    fi
+
+    sudo apt-get update
+    sudo apt-get install -y upx-ucl || {
+      echo "Failed to install upx via apt, trying source build"
+      git clone https://github.com/upx/upx.git
+      cd upx
+      git checkout v4.2.2
+      make
+      sudo cp src/upx /usr/local/bin/
+      cd ..
+    }
+  fi
+
+  upx --best --lzma "$binary_path" && echo "[ok] Compressed: $binary_path" || echo "[warn] Failed to compress: $binary_path"
+}
+
+if [ "$1" = "compress_binary" ]; then
+  compress_binary "$2" "$3"
+else
+  download_resources
+fi