FROM golang:1.22-alpine AS build

# Set destination for COPY of gui files
WORKDIR /src

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

# Copy the source code. Note the slash at the end, as explained in
# https://docs.docker.com/reference/dockerfile/#copy
# COPY *.go ./

# RUN CGO_ENABLED=0 GOOS=linux go build -o /adonis
COPY . . 
RUN CGO_ENABLED=0 GOOS=linux go build -o adonis .

FROM alpine

WORKDIR /app

COPY --from=build /src/adonis .
COPY --from=build /src/static ./static

# Build
# Optional:
# To bind to a TCP port, runtime parameters must be supplied to the docker command.
# But we can document in the Dockerfile what ports
# the application is going to listen on by default.
# https://docs.docker.com/reference/dockerfile/#expose
EXPOSE 80

# Run
ENTRYPOINT ["/app/adonis"]