Dockerfile.dlib-docker-go

ARG BUILDER_IMAGE="ghcr.io/andriykalashnykov/dlib-docker:v19.24.4"

FROM ${BUILDER_IMAGE} AS builder

ARG GO_VER="1.23.2"
ARG DEBIAN_FRONTEND=noninteractive

#RUN DEBIAN_FRONTEND=${DEBIAN_FRONTEND} apt-get update && apt-get install -y --install-recommends libgfortran5 libquadmath0-amd64-cross libquadrule-dev

# Set the working directory
WORKDIR /app

# Copy go modules files
COPY ./go.mod .
COPY ./go.sum .

# Copy the source code
COPY ./cmd/ cmd/
COPY ./internal/ internal/

# Copy the recources
COPY ./fonts/ fonts/
COPY ./images/ images/
COPY ./models/ models/
COPY ./persons/ persons/

# https://hub.docker.com/_/golang/
# Install Go
RUN curl -sLO https://go.dev/dl/go$GO_VER.linux-$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/').tar.gz \
    && tar -C /usr/local -xzf go$GO_VER.linux-$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/').tar.gz \
    && rm -rf go$GO_VER.linux-$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/').tar.gz

ENV PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig/

RUN /usr/local/go/bin/go mod download

RUN <<EOT
    if [ "${TARGETARCH}" = "amd64" ]; then
      export CGO_LDFLAGS="-lcblas -llapack_atlas -lgfortran -lquadmath -lblas -latlas"
    else
      export CGO_LDFLAGS="-lcblas -llapack_atlas -lgfortran -lblas -latlas"
    fi

    CGO_ENABLED=1 /usr/local/go/bin/go build -trimpath -ldflags "-s -w -extldflags -static" -tags "static netgo cgo static_build" -o cmd/main cmd/main.go
EOT

FROM alpine:3.20.3 AS runtime

WORKDIR /app

COPY --from=builder /app/cmd/main .
COPY --from=builder /app/fonts fonts/
COPY --from=builder /app/images/ images/
COPY --from=builder /app/models/ models/
COPY --from=builder /app/persons/ persons/

# Keep the container running
CMD ["tail", "-f", "/dev/null"]