fix: dockerfile

Dockerfile

@@ -1,19 +1,36 @@
 # syntax=docker/dockerfile:1.4
-FROM --platform=$BUILDPLATFORM alpine:latest
 
+FROM --platform=$BUILDPLATFORM node:18-alpine as ui-builder
+WORKDIR /app
+
+COPY ui/ ./
+
+RUN rm -rf node_modules; \
+    yarn install --frozen-lockfile --non-interactive; \
+    yarn build
+
+FROM --platform=$BUILDPLATFORM golang:1.20-alpine as go-builder
+ARG LDFLAGS
+ARG TARGETOS
 ARG TARGETARCH
-ARG VERSION=1.12.9 
-ARG RELEASES_URL="https://github.com/dagu-dev/dagu/releases"
-ARG TARGET_FILE="dagu_${VERSION}_linux_${TARGETARCH}.tar.gz"
 
+WORKDIR /app
+
+COPY . .
+
+RUN go mod download && rm -rf service/frontend/assets
+
+COPY --from=ui-builder /app/dist/ ./service/frontend/assets/
+
+RUN GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="${LDFLAGS}" -o ./bin/dagu .
+
+FROM --platform=$BUILDPLATFORM alpine:latest
 ARG USER="dagu"
 ARG USER_UID=1000
 ARG USER_GID=$USER_UID
 
-EXPOSE 8080
-
 RUN <<EOF
-    #User and permissions setup
+    # User and permissions setup
     apk update
     apk add --no-cache sudo tzdata
     addgroup -g ${USER_GID} ${USER}
@@ -24,14 +41,14 @@ EOF
 
 USER dagu
 WORKDIR /home/dagu
-RUN <<EOF
-    wget ${RELEASES_URL}/download/v${VERSION}/${TARGET_FILE}
-    tar -xf ${TARGET_FILE} && rm *.tar.gz 
-    sudo mv dagu /usr/local/bin/ 
-    mkdir .dagu
-EOF
+
+COPY --from=go-builder /app/bin/dagu /usr/local/bin/
+
+RUN mkdir .dagu
 
 ENV DAGU_HOST=0.0.0.0
 ENV DAGU_PORT=8080
 
-CMD dagu server
+EXPOSE 8080
+
+CMD ["dagu", "start-all"]