Add build script

Author: spenserblack

.editorconfig

@@ -24,3 +24,6 @@ indent_size = 2
 
 [Makefile]
 indent_style = tab
+
+[*.sh]
+indent_style = tab

build.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# Builds the binary for several platforms
+# TODO: More portable script that uses sh instead of bash
+set -e
+
+platforms=(
+	darwin-amd64
+	linux-amd64
+	linux-386
+	windows-amd64
+	windows-386
+	openbsd-amd64
+	openbsd-386
+	freebsd-amd64
+	freebsd-386
+	netbsd-amd64
+	netbsd-386
+)
+
+for platform in "${platforms[@]}"; do
+	goos=${platform%-*}
+	goarch=${platform##*-}
+	ext=""
+	if [ "$goos" = "windows" ]; then
+		ext=".exe"
+	fi
+	GOOS=${platform%-*} GOARCH=${platform##*-} go build -o "dist/git-lzc-$platform$ext" ./cmd/git-lzc
+done
+
+