chore: add single executable release build

misc/build-binaries.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+BINARY=garage-webui
+VERSION=$(cat package.json | grep \"version\" | cut -d'"' -f 4)
+PLATFORMS="linux"
+ARCHITECTURES="386 amd64 arm arm64"
+
+echo "Building version $VERSION"
+
+cd backend && rm -rf dist && mkdir -p dist && cp -r ../dist ./ui/dist
+
+for PLATFORM in $PLATFORMS; do
+    for ARCH in $ARCHITECTURES; do
+        echo "Building $PLATFORM-$ARCH"
+
+        GOOS=$PLATFORM GOARCH=$ARCH go build -o "dist/$BINARY-v$VERSION-$PLATFORM-$ARCH" -tags="prod" main.go
+    done
+done