anchor.diff:  RUN git clone https://github.com/google/gtest-parallel.git
   
   ENV JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64
  +ENV JAVA_HOME_11=/usr/lib/jvm/java-1.11.0-openjdk-amd64
   
   ## Website build dependencies
   
  
positive.code: ADD protobuf.patch /pulsar
  
  RUN apt-get update && \
      apt-get install -y tig g++ cmake libssl-dev libcurl4-openssl-dev \
                  liblog4cxx-dev libprotobuf-dev libboost-all-dev google-mock libgtest-dev \
                  libjsoncpp-dev libxml2-utils protobuf-compiler wget \
                  curl doxygen openjdk-8-jdk-headless clang-format-5.0 \
                  gnupg2 golang-1.10-go zip unzip libzstd-dev libsnappy-dev
  
  # Compile and install gtest
  RUN cd /usr/src/gtest && cmake . && make && cp libgtest.a /usr/lib
  
negative.code: RUN dpkg -i crowdin.deb
  
  # Install PIP and PDoc
  RUN pip3 install pdoc
  
  # Install Protobuf doc generator (requires Go)
  ENV GOPATH "$HOME/go"
  ENV PATH "/usr/lib/go-1.13/bin:$GOPATH/bin:$PATH"
  RUN go get -u github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
  
  # Build the patched protoc
  