Dockerfile

FROM node:22-alpine AS ui-build

WORKDIR /src/ui

COPY ui/package.json ui/pnpm-lock.yaml ./
RUN corepack enable && pnpm install --frozen-lockfile

COPY ui/ ./
RUN pnpm build

FROM golang:1.26-alpine AS build

WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download

COPY . .
COPY --from=ui-build /src/ui/out /src/internal/uiassets/out

ARG VERSION=dev
RUN CGO_ENABLED=0 GOOS=linux go build \
    -tags ui_embed \
    -trimpath \
    -ldflags="-s -w -X main.Version=${VERSION}" \
    -o /out/gateflow \
    ./cmd/gateflow

FROM alpine:3.22

RUN addgroup -S gateflow \
    && adduser -S -G gateflow gateflow \
    && mkdir -p /etc/gateflow /var/lib/gateflow \
    && chown -R gateflow:gateflow /var/lib/gateflow

COPY --from=build /out/gateflow /usr/local/bin/gateflow
COPY config.docker.yaml /etc/gateflow/config.yaml

USER gateflow

EXPOSE 8080
VOLUME ["/var/lib/gateflow"]

ENV GATEFLOW_CONFIG=/etc/gateflow/config.yaml

ENTRYPOINT ["gateflow"]
CMD ["serve"]