[CI] Update ci-cpu to bionic (apache#5554)

docker/Dockerfile.ci_cpu

@@ -16,22 +16,22 @@
 # under the License.
 
 # CI docker CPU env
-# tag: v0.55
-FROM ubuntu:16.04
+# tag: v0.62
+FROM ubuntu:18.04
 
 RUN apt-get update --fix-missing
 
 COPY install/ubuntu_install_core.sh /install/ubuntu_install_core.sh
 RUN bash /install/ubuntu_install_core.sh
 
-COPY install/ubuntu_install_python.sh /install/ubuntu_install_python.sh
-RUN bash /install/ubuntu_install_python.sh
+COPY install/ubuntu1804_install_python.sh /install/ubuntu1804_install_python.sh
+RUN bash /install/ubuntu1804_install_python.sh
 
 COPY install/ubuntu_install_python_package.sh /install/ubuntu_install_python_package.sh
 RUN bash /install/ubuntu_install_python_package.sh
 
-COPY install/ubuntu_install_llvm.sh /install/ubuntu_install_llvm.sh
-RUN bash /install/ubuntu_install_llvm.sh
+COPY install/ubuntu1804_install_llvm.sh /install/ubuntu1804_install_llvm.sh
+RUN bash /install/ubuntu1804_install_llvm.sh
 
 # Rust env (build early; takes a while)
 COPY install/ubuntu_install_rust.sh /install/ubuntu_install_rust.sh

docker/install/ubuntu1804_install_llvm.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u
+set -o pipefail
+
+echo deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main\
+     >> /etc/apt/sources.list.d/llvm.list
+echo deb-src http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main\
+     >> /etc/apt/sources.list.d/llvm.list
+
+
+echo deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main\
+     >> /etc/apt/sources.list.d/llvm.list
+echo deb-src http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main\
+     >> /etc/apt/sources.list.d/llvm.list
+
+echo deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic main\
+     >> /etc/apt/sources.list.d/llvm.list
+echo deb-src http://apt.llvm.org/bionic/ llvm-toolchain-bionic main\
+     >> /etc/apt/sources.list.d/llvm.list
+
+wget -q -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+apt-get update && apt-get install -y llvm-9 llvm-10 llvm-11 clang-9 clang-10 clang-11

docker/install/ubuntu1804_install_python.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u
+set -o pipefail
+
+# install python and pip, don't modify this, modify install_python_package.sh
+apt-get update
+apt-get install -y software-properties-common
+apt-get install -y python3-dev python3-setuptools
+
+# Install pip
+cd /tmp && wget -q https://bootstrap.pypa.io/get-pip.py && python3 get-pip.py
+
+# Pin pip version
+pip3 install pip==19.3.1

docker/install/ubuntu_install_nnpack.sh

@@ -20,7 +20,7 @@ set -e
 set -u
 set -o pipefail
 
-apt-get update && apt-get install -y --no-install-recommends git cmake
+apt-get update && apt-get install -y --no-install-recommends git cmake python-setuptools
 
 git clone https://github.com/Maratyszcza/NNPACK NNPACK
 git clone https://github.com/Maratyszcza/pthreadpool  NNPACK/pthreadpool

docker/install/ubuntu_install_redis.sh

@@ -6,9 +6,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -21,5 +21,4 @@ set -u
 set -o pipefail
 
 apt-get update && apt-get install -y redis-server
-pip2 install xgboost psutil
 pip3 install xgboost psutil

docker/install/ubuntu_install_tflite.sh

@@ -29,7 +29,6 @@ cd ..
 
 # Install flatbuffers python packages.
 pip3 install flatbuffers
-pip2 install flatbuffers
 
 # Build the TFLite static library, necessary for building with TFLite ON.
 # The library is built at:
@@ -69,9 +68,8 @@ cat <<EOM >__init__.py
 name = "tflite"
 EOM
 
-# Install tflite over python2 and python3
+# Install tflite over python3
 python3 setup.py install
-python2 setup.py install
 
 cd ..
 rm -rf tflite