# [0] Go build environment
FROM golang:1.24.5-alpine3.21 AS builder
WORKDIR /web-server

## Dependencies
#  Get
COPY ./src/main/go.mod ./src/main/go.sum ./src/
#  Download
RUN cd ./src && \
    go mod download

## Executable
#  Get
COPY ./src/main/ ./src/
#  Build
RUN cd ./src && \
    go build -o ../build/web_server

# [1] Final image -> new FS
FROM alpine:latest
WORKDIR /root/

# Add certs for net communication
RUN apk add --no-cache ca-certificates

## Final build
#  Get
COPY --from=builder /web-server/build ./build/
COPY ./src/layouts ./layouts
COPY ./.env ./config/.env

#  Run
CMD ["./build/web_server"]