Add Drone CI

closes #2129

.drone/README.md

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+
+.drone.star and other drone scripts originally based on https://github.com/bfgroup/ci_playground
+

.drone/boost-script.sh

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+#!/bin/bash
+
+set -ex
+
+export TRAVIS_BUILD_DIR=$(pwd)
+export TRAVIS_BRANCH=$DRONE_BRANCH
+
+echo '==================================> BEFORE_INSTALL'
+
+if  [ "$DRONE_BEFORE_INSTALL" = "beast_coverage" ]; then
+    pip install --user https://github.com/codecov/codecov-python/archive/master.zip
+    wget http://downloads.sourceforge.net/ltp/lcov-1.14.tar.gz
+    tar -xvf lcov-1.14.tar.gz
+    cd lcov-1.14
+    make install
+    cd ..
+fi
+
+if  [ "$DRONE_BEFORE_INSTALL" = "UBasan" ]; then
+    export PATH=$PWD/llvm-$LLVM_VERSION/bin:$PATH
+fi
+
+echo '==================================> INSTALL'
+
+cd ..
+$TRAVIS_BUILD_DIR/tools/get-boost.sh $TRAVIS_BRANCH $TRAVIS_BUILD_DIR
+cd boost-root
+export PATH=$PATH:"`pwd`"
+export BOOST_ROOT=$(pwd)
+./bootstrap.sh
+cp libs/beast/tools/user-config.jam ~/user-config.jam
+echo "using $TOOLSET : : $COMPILER : $CXX_FLAGS ;" >> ~/user-config.jam
+
+echo '==================================> COMPILE'
+
+cd ../boost-root
+libs/beast/tools/retry.sh libs/beast/tools/build-and-test.sh

.drone/docs-script.sh

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+#!/bin/bash
+
+set -ex
+
+export BOOST_CI_SRC_FOLDER=$(pwd)
+
+echo '==================================> INSTALL'
+pwd
+cd ..
+mkdir -p $HOME/cache && cd $HOME/cache
+if [ ! -d doxygen ]; then git clone -b 'Release_1_8_15' --depth 1 https://github.com/doxygen/doxygen.git && echo "not-cached" ; else echo "cached" ; fi
+cd doxygen
+cmake -H. -Bbuild -DCMAKE_BUILD_TYPE=Release
+cd build
+sudo make install
+cd ../..
+if [ ! -f saxonhe.zip ]; then wget -O saxonhe.zip https://sourceforge.net/projects/saxon/files/Saxon-HE/9.9/SaxonHE9-9-1-4J.zip/download && echo "not-cached" ; else echo "cached" ; fi
+unzip -o saxonhe.zip
+sudo rm /usr/share/java/Saxon-HE.jar
+sudo cp saxon9he.jar /usr/share/java/Saxon-HE.jar
+cd ..
+BOOST_BRANCH=develop && [ "$DRONE_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root --depth 1
+cd boost-root
+export BOOST_ROOT=$(pwd)
+git submodule update --init libs/context
+git submodule update --init tools/boostbook
+git submodule update --init tools/boostdep
+git submodule update --init tools/docca
+git submodule update --init tools/quickbook
+rsync -av $BOOST_CI_SRC_FOLDER/ libs/json
+python tools/boostdep/depinst/depinst.py ../tools/quickbook
+./bootstrap.sh
+./b2 headers
+
+echo '==================================> COMPILE'
+
+echo "using doxygen ; using boostbook ; using saxonhe ;" > tools/build/src/user-config.jam
+./b2 -j3 libs/json/doc//boostrelease

.drone/linux-cxx-install.sh

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+#!/bin/bash
+
+set -ex
+echo ">>>>> APT: REPO.."
+for i in {1..3}; do sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test" && break || sleep 2; done
+if test -n "${LLVM_OS}" ; then
+    wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+    if test -n "${LLVM_VER}" ; then
+	sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
+    else
+        # Snapshot (i.e. trunk) build of clang
+	sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS} main"
+    fi
+elif [[ $CXX =~ ^clang || $TOOLSET =~ ^clang || $B2_TOOLSET =~ ^clang ]]; then
+    # Default Travis Installation of clang-7
+    LLVM_OS=$(awk -F= '$1=="VERSION_CODENAME" { print $2 ;}' /etc/os-release)
+    LLVM_VER="7"
+    wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+    sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
+    sudo -E apt-get -o Acquire::Retries=3 update
+    sudo -E apt-get -o Acquire::Retries=3 -y --no-install-suggests --no-install-recommends install libstdc++-8-dev clang-7 libc++-7-dev libc++-helpers libc++abi-7-dev
+    ln -s /usr/bin/clang-7 /usr/bin/clang
+    ln -s /usr/bin/clang /usr/bin/clang++
+fi
+
+echo ">>>>> APT: UPDATE.."
+sudo -E apt-get -o Acquire::Retries=3 update
+echo ">>>>> APT: INSTALL ${PACKAGES}.."
+sudo -E apt-get -o Acquire::Retries=3 -y --no-install-suggests --no-install-recommends install ${PACKAGES}
+
+MAJOR_VERSION=$(lsb_release -r -s | cut -c 1-2)
+if [ "$MAJOR_VERSION" -lt "20" ]; then
+    sudo -E apt-get -o Acquire::Retries=3 -y install python python-pip
+fi
+
+if [ "$MAJOR_VERSION" -gt "18" ]; then
+    sudo -E apt-get -o Acquire::Retries=3 -y install python3 python3-pip
+    ln -s /usr/bin/python3 /usr/bin/python
+    ln -s /usr/bin/pip3 /usr/bin/pip
+fi