release updates

.github/workflows/release.yml

@@ -46,6 +46,12 @@ jobs:
       - name: Build release binaries
         run: make build
 
+      - name: Install UPX
+        run: sudo apt-get update && sudo apt-get install -y upx-ucl
+
+      - name: Compress Linux binaries
+        run: upx --best --lzma dist/*-linux-*
+
       - name: Publish GitHub release
         uses: softprops/action-gh-release@v2
         with: