this is drone test, not PR

.drone.yml

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+kind: pipeline
+name: default
+
+steps:
+- name: test
+  image: chain
+  pull: never
+  commands:
+  - export RUST_BACKTRACE=1
+  - export RUSTFLAGS=-Ctarget-feature=+aes,+ssse3
+  - export LD_LIBRARY_PATH=$HOME/lib
+  - export LIBRARY_PATH=$HOME/lib
+  - export PATH=$HOME/.cargo/bin:$HOME/.local/bin:$PATH
+  - export PKG_CONFIG_PATH=$HOME/lib/pkgconfig
+  - cargo build
+  - cargo test
+  - echo "HOME FOLDER= " $HOME

install_kcov.sh

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+#!/bin/bash
+FILE=/usr/local/bin/kcov
+if [ ! -f "$FILE" ]; then
+    echo "$FILE does not exist"
+    wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz
+    tar xzf master.tar.gz
+    cd kcov-master
+    mkdir build
+    cd build
+    cmake ..
+    make
+    sudo make install
+    cd ../..
+    rm -rf kcov-master
+fi

install_zeromq.sh

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+#!/bin/bash
+FILE=/home/travis/lib/libzmq.so
+if [ ! -f "$FILE" ]; then
+    echo "$FILE does not exist"
+    wget https://github.com/jedisct1/libsodium/releases/download/1.0.16/libsodium-1.0.16.tar.gz
+    tar xvfz libsodium-1.0.16.tar.gz
+    cd libsodium-1.0.16
+    ./configure --prefix=$HOME
+    make
+    make install
+    cd ..
+
+    wget https://github.com/zeromq/libzmq/releases/download/v4.2.5/zeromq-4.2.5.tar.gz
+    tar xvfz zeromq-4.2.5.tar.gz
+    cd zeromq-4.2.5
+    ./configure --prefix=$HOME --with-libsodium
+    make
+    make install
+    cd ..
+fi

prepare.sh

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+#!/bin/bash
+cat /etc/issue
+sed -i 's/archive.ubuntu.com/ftp.daum.net/g' /etc/apt/sources.list
+rm -rf /var/lib/apt/lists/*
+apt update
+apt install wget curl -y
+apt install python3 libssl-dev libcurl4-openssl-dev libelf-dev libdw-dev  gcc binutils-dev libc6-dev -y
+apt install pkg-config -y
+
+apt install build-essential -y
+
+wget http://www.cmake.org/files/v3.2/cmake-3.2.2.tar.gz
+tar xf cmake-3.2.2.tar.gz
+cd cmake-3.2.2
+./configure
+make
+make install
+cd ..
+
+
+curl https://sh.rustup.rs -sSf | sh -s -- -y
+cmake --version
+echo "prepare OK"

test.txt

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+apple