Dockerfile-demo-app

# Start from the latest golang base image
FROM golang:latest as builder

# Add Maintainer Info
LABEL maintainer="Mateja Rilak"

# Set the Current Working Directory inside the container
WORKDIR /app

# Copy go mod and sum files
COPY ./starometry/go.mod ./starometry/go.sum ./

# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
RUN go mod download

# Copy everything from the current directory to the Working Directory inside the container
COPY ./starometry/ .

# Build the Go app
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./cmd/example



######## Start a new stage from scratch #######
FROM alpine:latest

RUN apk --no-cache add ca-certificates

WORKDIR /root/

RUN mkdir data

# Copy the Pre-built binary file from the previous stage
COPY --from=builder /app/main .

# Command to run the executable
CMD ["./main"]