Dockerfile.debug

FROM golang:1.14-alpine AS build-env

ENV CGO_ENABLED 0

# Allow Go to retreive the dependencies for the build step
RUN apk add --no-cache git

# Move to working directory /build
WORKDIR /build

# Copy and download dependency using go mod
COPY go.mod .
COPY go.sum .

RUN go mod download

# Copy the code into the container
COPY . .

# Build the application
RUN go build -gcflags "all=-N -l" -o main ./cmd/api

# Move to /dist directory as the place for resulting binary folder
WORKDIR /dist

# Copy binary from build to main folder
RUN cp /build/main .

# Get Delve from a GOPATH not from a Go Modules project
WORKDIR /go/src/
RUN go get github.com/go-delve/delve/cmd/dlv

# final stage
FROM alpine:3.8

WORKDIR /
COPY --from=build-env /dist/main /
COPY --from=build-env /go/bin/dlv /

EXPOSE 3000 2345

CMD ["/dlv", "--listen=:2345", "--headless=true", "--api-version=2", "--accept-multiclient", "exec", "/main"]