FROM ubuntu:22.04

# Install Go
RUN apt-get update && \
    apt-get install -y wget tar git build-essential && \
    wget https://go.dev/dl/go1.21.1.linux-amd64.tar.gz && \
    tar -C /usr/local -xzf go1.21.1.linux-amd64.tar.gz && \
    rm go1.21.1.linux-amd64.tar.gz

# Tambahkan Go ke PATH
ENV PATH="/usr/local/go/bin:${PATH}"

# Buat direktori kerja
WORKDIR /app

# Salin source code
COPY main.go .

# Compile Go ke binary
RUN go build -o hello main.go

# Jalankan binary
CMD ["./hello"]