add things

build.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+MAKE_PACKAGE=false
+
+usage() {
+ echo "Usage: $0 [OPTIONS]"
+ echo "Options:"
+ echo " --package      Make a delivery package instead of plain binary"
+}
+
+# Function to handle options and arguments
+handle_options() {
+  while [ $# -gt 0 ]; do
+    case $1 in
+      --package)
+        MAKE_PACKAGE=true
+        ;;
+      *)
+        echo "Invalid option: $1" >&2
+        usage
+        exit 1
+        ;;
+    esac
+    shift
+  done
+}
+
+# Main script execution
+handle_options "$@"
+
+if [ ! -d "./build" ]; then
+  mkdir ./build
+fi
+
+platforms=("linux/386" "linux/amd64" "linux/arm64" "linux/riscv64" "darwin/arm64" "windows/arm64" "windows/amd64" "freebsd/amd64" "android/arm64")
+
+for platform in "${platforms[@]}"; do
+    echo "* Compiling for $platform..."
+    platform_split=(${platform//\// })
+
+    EXT=""
+    if [ "${platform_split[0]}" == "windows" ]; then
+      EXT=.exe
+    fi
+
+    if [ "$MAKE_PACKAGE" == "true" ]; then
+        CGO_ENABLED=0 GOOS=${platform_split[0]} GOARCH=${platform_split[1]} go build -o build/hash_utils$EXT -a
+        tar -czf build/hash_utils_${platform_split[0]}_${platform_split[1]}.tar.gz build/hash_utils$EXT
+        rm build/hash_utils$EXT
+    else
+      CGO_ENABLED=0 GOOS=${platform_split[0]} GOARCH=${platform_split[1]} go build -o build/hash_utils_${platform_split[0]}_${platform_split[1]}$EXT -a
+    fi
+done