Dockerfile

FROM alpine:edge

RUN echo -e '@edgunity http://dl-3.alpinelinux.org/alpine/edge/community\n\
@edge http://dl-3.alpinelinux.org/alpine/edge/main\n\
@testing http://dl-3.alpinelinux.org/alpine/edge/testing\n\
@community http://dl-cdn.alpinelinux.org/alpine/edge/community'\
  >> /etc/apk/repositories
RUN apk --no-cache add \
        curl make gcc g++ python=2.7.15-r2 linux-headers \
        binutils-gold gnupg \
        build-base openblas-dev unzip wget \
        cmake libtbb@testing libtbb-dev@testing   \
        libjpeg libjpeg-turbo-dev libpng-dev jasper-dev \
        tiff-dev libwebp-dev clang-dev linux-headers \
        vips-dev@testing fftw-dev@testing
ENV VERSION=v8.14.0 NPM_VERSION=6 YARN_VERSION=latest
ENV CONFIG_FLAGS="--fully-static --without-npm" DEL_PKGS="libstdc++" RM_DIRS=/usr/include
RUN for server in ipv4.pool.sks-keyservers.net keyserver.pgp.com ha.pool.sks-keyservers.net; do \
    gpg --keyserver $server --recv-keys \
      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
      B9AE9905FFD7803F25714661B63B535A4C206CA9 \
      77984A986EBC2AA786BC0F66B01FBB92821C587A \
      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
      FD3A5288F042B6850C66B31F09FE44734EB7990E \
      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
      DD8F2338BAE7501E3DD5AC78C273792F7D83545D && break; \
  done && \
  curl -sfSLO https://nodejs.org/dist/${VERSION}/node-${VERSION}.tar.xz && \
  curl -sfSL https://nodejs.org/dist/${VERSION}/SHASUMS256.txt.asc | gpg --batch --decrypt | \
    grep " node-${VERSION}.tar.xz\$" | sha256sum -c | grep ': OK$' && \
  tar -xf node-${VERSION}.tar.xz && \
  cd node-${VERSION} && \
  ./configure --prefix=/usr ${CONFIG_FLAGS} && \
  make -j$(getconf _NPROCESSORS_ONLN) && \
  make install && \
  cd / && \
  if [ -z "$CONFIG_FLAGS" ]; then \
    if [ -n "$NPM_VERSION" ]; then \
      npm install -g npm@${NPM_VERSION}; \
    fi; \
    find /usr/lib/node_modules/npm -name test -o -name .bin -type d | xargs rm -rf; \
    if [ -n "$YARN_VERSION" ]; then \
      for server in ipv4.pool.sks-keyservers.net keyserver.pgp.com ha.pool.sks-keyservers.net; do \
        gpg --keyserver $server --recv-keys \
          6A010C5166006599AA17F08146C2130DFD2497F5 && break; \
      done && \
      curl -sfSL -O https://yarnpkg.com/${YARN_VERSION}.tar.gz -O https://yarnpkg.com/${YARN_VERSION}.tar.gz.asc && \
      gpg --batch --verify ${YARN_VERSION}.tar.gz.asc ${YARN_VERSION}.tar.gz && \
      mkdir /usr/local/share/yarn && \
      tar -xf ${YARN_VERSION}.tar.gz -C /usr/local/share/yarn --strip 1 && \
      ln -s /usr/local/share/yarn/bin/yarn /usr/local/bin/ && \
      ln -s /usr/local/share/yarn/bin/yarnpkg /usr/local/bin/ && \
      rm ${YARN_VERSION}.tar.gz*; \
    fi; \
  fi && \
  rm -rf /node-${VERSION}* /usr/share/man /tmp/* /var/cache/apk/* \
    /root/.npm /root/.node-gyp /root/.gnupg /usr/lib/node_modules/npm/man \
    /usr/lib/node_modules/npm/doc /usr/lib/node_modules/npm/html /usr/lib/node_modules/npm/scripts
ENV CC /usr/bin/clang
ENV CXX /usr/bin/clang++
ENV OPENCV_VERSION=2.4.13.4
RUN mkdir -p /opt && cd /opt && \
  wget https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip && \
  unzip ${OPENCV_VERSION}.zip && \
  rm -rf ${OPENCV_VERSION}.zip
RUN mkdir -p /opt/opencv-${OPENCV_VERSION}/build && \
  cd /opt/opencv-${OPENCV_VERSION}/build && \
  cmake \
  -D CMAKE_BUILD_TYPE=RELEASE \
  -D CMAKE_INSTALL_PREFIX=/usr/local \
  -D WITH_FFMPEG=NO \
  -D WITH_IPP=NO \
  -D WITH_OPENEXR=NO \
  -D WITH_TBB=YES \
  -D BUILD_EXAMPLES=NO \
  -D BUILD_ANDROID_EXAMPLES=NO \
  -D INSTALL_PYTHON_EXAMPLES=NO \
  -D BUILD_DOCS=NO \
  -D BUILD_opencv_python2=NO \
  -D BUILD_opencv_python3=ON \
  -D PYTHON3_EXECUTABLE=/usr/local/bin/python \
  -D PYTHON3_INCLUDE_DIR=/usr/local/include/python3.6m/ \
  -D PYTHON3_LIBRARY=/usr/local/lib/libpython3.so \
  -D PYTHON_LIBRARY=/usr/local/lib/libpython3.so \
  -D PYTHON3_PACKAGES_PATH=/usr/local/lib/python3.6/site-packages/ \
  -D PYTHON3_NUMPY_INCLUDE_DIRS=/usr/local/lib/python3.6/site-packages/numpy/core/include/ \
  .. && \
  make VERBOSE=1 && \
  make && \
  make install && \
  rm -rf /opt/opencv-${OPENCV_VERSION}