prepare ci scripts (apple#32)

Motivation:

set up continuous integration

Modifications:

* update docker file to include all dependencies required for build, unit tests, integration tests and doc generation
* remove dependency steps from doc generation script
* add integration tests driver script

Result:

able to set up docker based continuous integration

docker/Dockerfile

@@ -1,24 +1,56 @@
 FROM ubuntu:14.04
 MAINTAINER [email protected]
-ENTRYPOINT /bin/bash
-
-# install dependencies
-RUN apt-get -y update && apt-get -y install curl git libicu-dev clang-3.8 libpython2.7-dev libxml2 python-lldb-3.9 wget libssl-dev
-RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-3.8 100
-RUN update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-3.8 100
-
-# install swiftenv
-RUN git clone https://github.com/kylef/swiftenv.git ~/.swiftenv
-RUN echo 'export SWIFTENV_ROOT="$HOME/.swiftenv"' >> ~/.bashrc
-RUN echo 'export PATH="$SWIFTENV_ROOT/bin:$PATH"' >> ~/.bashrc
-RUN echo 'export PATH="$HOME/scripts:$PATH"' >> ~/.bashrc
-RUN echo 'eval "$(swiftenv init -)"' >> ~/.bashrc
-
-#install script to allow mapping framepointers on linux
-RUN mkdir $HOME/scripts
-RUN wget -q https://raw.githubusercontent.com/apple/swift/1e078fbdfa768e211e0473cf917511efd73aec86/utils/symbolicate-linux-fatal -O $HOME/scripts/symbolicate-linux-fatal
-RUN chmod 755 $HOME/scripts/symbolicate-linux-fatal
-
-# install swift
-ARG version
-RUN $HOME/.swiftenv/bin/swiftenv install ${version:-4.0}
+
+# local
+RUN locale-gen en_US en_US.UTF-8
+RUN dpkg-reconfigure locales
+RUN echo 'export LANG=en_US.UTF-8' >> $HOME/.profile
+RUN echo 'export LANGUAGE=en_US:en' >> $HOME/.profile
+RUN echo 'export LC_ALL=en_US.UTF-8' >> $HOME/.profile
+
+# basic dependencies
+RUN apt-get update
+RUN apt-get install -y wget git software-properties-common pkg-config
+RUN apt-get install -y libicu-dev libblocksruntime0
+RUN apt-get install -y lsof dnsutils # used by integration tests
+
+# clang
+RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
+RUN apt-add-repository "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main"
+RUN apt-get update
+RUN apt-get install -y clang-5.0 lldb-5.0
+RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-5.0 100
+RUN update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-5.0 100
+
+# modern curl
+#RUN apt-get install -y curl
+RUN apt-get install -y build-essential libssl-dev
+RUN mkdir $HOME/.curl
+RUN wget -q http://curl.haxx.se/download/curl-7.50.3.tar.gz -O $HOME/curl.tar.gz
+RUN tar xzf $HOME/curl.tar.gz --directory $HOME/.curl --strip-components=1
+RUN cd $HOME/.curl && ./configure --with-ssl && make && make install && cd -
+RUN ldconfig
+
+# swift
+ARG version=4.0.2
+RUN mkdir $HOME/.swift
+RUN wget -q https://swift.org/builds/swift-${version}-release/ubuntu1404/swift-${version}-RELEASE/swift-${version}-RELEASE-ubuntu14.04.tar.gz -O $HOME/swift.tar.gz
+RUN tar xzf $HOME/swift.tar.gz --directory $HOME/.swift --strip-components=1
+RUN echo 'export PATH="$HOME/.swift/usr/bin:$PATH"' >> $HOME/.profile
+RUN echo 'export LINUX_SOURCEKIT_LIB_PATH="$HOME/.swift/usr/lib"' >> $HOME/.profile
+
+# script to allow mapping framepointers on linux
+RUN mkdir -p $HOME/.scripts
+RUN wget -q https://raw.githubusercontent.com/apple/swift/master/utils/symbolicate-linux-fatal -O $HOME/.scripts/symbolicate-linux-fatal
+RUN chmod 755 $HOME/.scripts/symbolicate-linux-fatal
+RUN echo 'export PATH="$HOME/.scripts:$PATH"' >> $HOME/.profile
+
+# ruby
+RUN apt-add-repository -y ppa:brightbox/ruby-ng
+RUN apt-get update
+RUN apt-get install -y ruby2.4 ruby2.4-dev libsqlite3-dev
+
+# known_hosts
+RUN mkdir -p $HOME/.ssh
+RUN touch $HOME/.ssh/known_hosts
+RUN ssh-keyscan github.com >> $HOME/.ssh/known_hosts

scripts/generate_docs.sh

@@ -4,32 +4,10 @@ set -e
 
 my_path="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 root_path="$my_path/.."
-swift_version=${swift_version:-4.0.2}
 version=$(git describe --abbrev=0 --tags || echo "0.0.0")
 modules=(NIO NIOHTTP1 NIOTLS NIOFoundationCompat)
 
 if [[ "$(uname -s)" == "Linux" ]]; then
-  # setup ruby
-  if ! command -v ruby > /dev/null; then
-    gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
-    \curl -sSL https://get.rvm.io | bash -s stable
-    source $HOME/.rvm/scripts/rvm
-    rvm requirements
-    rvm install 2.4
-  fi
-
-  # setup swift
-  if ! command -v swift > /dev/null; then
-    rm -rf "$HOME/.swiftenv"
-    git clone https://github.com/kylef/swiftenv.git "$HOME/.swiftenv"
-    export SWIFTENV_ROOT="$HOME/.swiftenv"
-    export PATH="$SWIFTENV_ROOT/bin:$HOME/scripts:$PATH"
-    eval "$(swiftenv init -)"
-    swiftenv install $swift_version
-    # set path swift libs
-    export LINUX_SOURCEKIT_LIB_PATH="$SWIFTENV_ROOT/versions/$swift_version/usr/lib"
-  fi
-
   # build code if required
   if [[ ! -d "$root_path/.build/x86_64-unknown-linux" ]]; then
     swift build

scripts/integration_tests.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mkdir -p .build # for the junit.xml file
+./IntegrationTests/run-tests.sh --junit-xml .build/junit-sh-tests.xml