FROM ubuntu:20.04 as opencv
LABEL maintainer="kaiiak,aNxFi37X@outlook.com"

ENV DEBIAN_FRONTEND noninteractive

RUN apt update && apt install -y --no-install-recommends libopencv-dev \
    curl ca-certificates tzdata libdlib-dev libblas-dev libatlas-base-dev \
    liblapack-dev libjpeg-turbo8-dev && \ 
    rm -rf /var/lib/apt/lists/*

RUN curl -LO https://golang.google.cn/dl/go1.17.5.linux-amd64.tar.gz && \
    rm -rf /usr/local/go && tar -C /usr/local -xzf go1.17.5.linux-amd64.tar.gz && \
    rm -f go1.17.5.linux-amd64.tar.gz

RUN PATH=$PATH:/usr/local/go/bin