Golang DockerFile

Dockerfile

FROM debian:12-slim as builder

RUN apt update && apt install -y --no-install-recommends \
    ca-certificates \
    git \
    wget \
    tar \
    gcc \
    g++ \
    make \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

RUN wget https://go.dev/dl/go1.22.1.linux-amd64.tar.gz && tar -C /usr/local -xzf go1.22.1.linux-amd64.tar.gz && rm go1.22.1.linux-amd64.tar.gz
ENV PATH=$PATH:/usr/local/go/bin

WORKDIR /app

RUN addgroup app 
RUN useradd -ms /bin/bash app -g app -d /app

COPY ./src/ .

RUN go mod tidy 
RUN go test ./...
RUN go vet ./...
RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o main . 
RUN chmod +x main

FROM cgr.dev/chainguard/glibc-dynamic

ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8

USER nonroot

COPY --from=builder --chown=nonroot:nonroot /app/main /main

CMD ["./main" ]