Dockerfiles

1.Dockerfile

# Accept the Go version for the image to be set as a build argument.
# Default to Go 1.12
ARG GO_VERSION=1.12

FROM golang:${GO_VERSION}

# Set the environment variables for the commands passed to the stage when using
# `docker build --target code`. Leave CGO available for the race detector.

# Set the working directory outside $GOPATH to enable the support for modules.
WORKDIR /app

# Import the code from the context.
COPY ./ ./
# Set the environment variables for the build command.
ENV CGO_ENABLED=1 GOFLAGS=-mod=vendor
RUN apt-get update && apt-get install -y --no-install-recommends \
    libssl-dev 
ENV GOOS=linux GOARCH=amd64 
RUN ls
RUN go build -o ./cmd/grpc/grpc ./cmd/grpc

ENTRYPOINT ./cmd/grpc/grpc

2.Dockerfile

# Accept the Go version for the image to be set as a build argument.
# Default to Go 1.12
ARG GO_VERSION=1.12

FROM golang:${GO_VERSION}

# Set the environment variables for the build command.
ENV CGO_ENABLED=1 GOFLAGS=-mod=vendor GOOS=linux GOARCH=amd64

RUN apt-get update && apt-get install -y --no-install-recommends \
    libssl-dev 
# Set the working directory outside $GOPATH to enable the support for modules.
WORKDIR /app

# Import the code from the context.
COPY ./ ./    
RUN go build -o ./cmd/grpc/grpc ./cmd/grpc

ENTRYPOINT ./cmd/grpc/grpc