feat: add build_script

.build_scripts/build_go.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Build Go binary
+# Args:
+# 1. OUTPUT_DIR: output directory, default is ./output, the full output directory is $OUTPUT_DIR/$GOOS-$GOARCH
+
+set -e
+
+OUTPUT_DIR=${1:-./output}
+
+mkdir -p $OUTPUT_DIR/$GOOS-$GOARCH
+go build -o $OUTPUT_DIR/$GOOS-$GOARCH/server ./cmd/