Add build of ui in Dockerfile

Author: ostafen

Dockerfile

@@ -1,3 +1,13 @@
+FROM node:20 AS ui-builder
+
+WORKDIR /app
+COPY ui/package.json ui/package-lock.json ./
+
+RUN npm install
+
+COPY ui/ ./
+RUN npm run build
+
 FROM golang:1.23.4-bullseye AS build
 
 ARG VERSION
@@ -9,6 +19,7 @@ COPY go.mod ./
 COPY go.sum ./
 RUN go mod download
 COPY . .
+COPY --from=ui-builder /app/web ./webbuild/web
 RUN go build -a -installsuffix cgo -ldflags "-w -s -X main.version=$VERSION -X main.commit=$COMMIT -X 'main.buildTime=$BUILD_TIME'" -buildvcs=false -o /kronos cmd/main.go
 
 FROM gcr.io/distroless/base-debian10