FROM golang:1.22.4 AS builder

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

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

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

# Copy the source from the current directory to the Working Directory inside the container
COPY . .

# Build the Go app
RUN go build -o main main.go

# Final stage
FROM ubuntu:22.04

WORKDIR /app

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

RUN chmod +x main

# Expose port 8080 to the outside world
EXPOSE 8080

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