Dockerfile: unify duplicated requirements into single step (#580)

Dockerfile

@@ -1,21 +1,12 @@
 ARG GO_VERSION=1.20
 
-FROM golang:$GO_VERSION as builder
+FROM golang:$GO_VERSION as requirements
 
-ARG BUILD_TYPE=
-ARG GO_TAGS=stablediffusion
+ARG BUILD_TYPE
 ARG CUDA_MAJOR_VERSION=11
 ARG CUDA_MINOR_VERSION=7
 
 ENV BUILD_TYPE=${BUILD_TYPE}
-ENV GO_TAGS=${GO_TAGS}
-ENV NVIDIA_DRIVER_CAPABILITIES=compute,utility
-ENV NVIDIA_REQUIRE_CUDA="cuda>=${CUDA_MAJOR_VERSION}.0"
-ENV NVIDIA_VISIBLE_DEVICES=all
-ENV HEALTHCHECK_ENDPOINT=http://localhost:8080/readyz
-ENV REBUILD=true
-
-WORKDIR /build
 
 RUN apt-get update && \
     apt-get install -y ca-certificates cmake curl
@@ -39,55 +30,33 @@ RUN apt-get install -y libopenblas-dev
 RUN apt-get install -y libopencv-dev && \
     ln -s /usr/include/opencv4/opencv2 /usr/include/opencv2
 
-COPY . .
-RUN make build
-
-FROM golang:$GO_VERSION
+FROM requirements as builder
 
-ARG BUILD_TYPE=
 ARG GO_TAGS=stablediffusion
-ARG CUDA_MAJOR_VERSION=11
-ARG CUDA_MINOR_VERSION=7
-ARG FFMPEG=
 
-ENV BUILD_TYPE=${BUILD_TYPE}
 ENV GO_TAGS=${GO_TAGS}
 ENV NVIDIA_DRIVER_CAPABILITIES=compute,utility
 ENV NVIDIA_REQUIRE_CUDA="cuda>=${CUDA_MAJOR_VERSION}.0"
 ENV NVIDIA_VISIBLE_DEVICES=all
-ENV HEALTHCHECK_ENDPOINT=http://localhost:8080/readyz
-
-ENV REBUILD=true
 
 WORKDIR /build
 
-RUN apt-get update && \
-    apt-get install -y ca-certificates cmake curl
+COPY . .
+RUN make build
 
-# CuBLAS requirements
-RUN if [ "${BUILD_TYPE}" = "cublas" ]; then \
-    apt-get install -y software-properties-common && \
-    apt-add-repository contrib && \
-    curl -O https://developer.download.nvidia.com/compute/cuda/repos/debian11/x86_64/cuda-keyring_1.0-1_all.deb && \
-    dpkg -i cuda-keyring_1.0-1_all.deb && \
-    rm -f cuda-keyring_1.0-1_all.deb && \
-    apt-get update && \
-    apt-get install -y cuda-nvcc-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} libcublas-dev-${CUDA_MAJOR_VERSION}-${CUDA_MINOR_VERSION} \
-    ; fi
+FROM requirements
+
+ARG FFMPEG
+
+ENV REBUILD=true
+ENV HEALTHCHECK_ENDPOINT=http://localhost:8080/readyz
 
 # Add FFmpeg
 RUN if [ "${FFMPEG}" = "true" ]; then \
     apt-get install -y ffmpeg \
     ; fi
 
-ENV PATH /usr/local/cuda/bin:${PATH}
-
-# OpenBLAS requirements
-RUN apt-get install -y libopenblas-dev
-
-# Stable Diffusion requirements
-RUN apt-get install -y libopencv-dev && \
-    ln -s /usr/include/opencv4/opencv2 /usr/include/opencv2
+WORKDIR /build
 
 COPY . .
 RUN make prepare-sources