# syntax=docker/dockerfile:1

FROM golang:1.22-alpine AS builder
RUN apk add --no-cache git make sassc

WORKDIR /build

# Download Git submodules
COPY .git ./.git
RUN git submodule update --init --recursive

# Download Go modules
COPY go.mod go.sum ./
RUN go mod download
RUN go mod verify

# Transfer source code
COPY Makefile .
COPY scss ./scss
COPY static ./static
COPY templates ./templates
COPY *.go ./
COPY pkg ./pkg

# Build
RUN make

FROM scratch AS build-release-stage

WORKDIR /app

COPY --from=builder /build/cerrado .
COPY contrib/config.docker.scfg /etc/cerrado.scfg

ENTRYPOINT ["./cerrado"]