# syntax=docker/dockerfile:1

FROM golang:1.23

# Set destination for COPY
WORKDIR /app

# 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 ./cmd ./cmd/
COPY ./pkg ./pkg/


WORKDIR ./cmd
# Build

RUN CGO_ENABLED=0 GOOS=linux go build -o docker-gs-ping 

# 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 7001/TCP
EXPOSE 6001/TCP

# Run
CMD ["./docker-gs-ping","-c", "./shared_data/config1.ini"]