diff --git a/.drone.star b/.drone.star
new file mode 100644
index 00000000..8be42452
--- /dev/null
+++ b/.drone.star
@@ -0,0 +1,122 @@
+# Use, modification, and distribution are
+# subject to the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE.txt)
+#
+# Copyright Rene Rivera 2020.
+
+# Configuration for https://cloud.drone.io/.
+
+# For Drone CI we use the Starlark scripting language to reduce duplication.
+# As the yaml syntax for Drone CI is rather limited.
+
+def main(ctx):
+  addon_base = { "apt": { "packages": [ "software-properties-common", "libffi-dev", "libstdc++6", "binutils-gold", "gdb" ] } }
+
+  return [
+    linux_cxx("GCC 6.0, Debug + Coverage", "g++-6", packages=" ".join(addon_base["apt"]["packages"]) + " g++-6 libssl-dev", image="ubuntu:16.04", buildtype="boost", environment={ "VARIANT": "beast_coverage", "TOOLSET": "gcc", "COMPILER": "g++-6", "CXXSTD": "14", "DRONE_BEFORE_INSTALL" : "beast_coverage" }, stepenvironment={"CODECOV_TOKEN": {"from_secret": "codecov_token"}}, privileged=True),
+    linux_cxx("Default clang++ with libc++", "clang++-libc++", packages=" ".join(addon_base["apt"]["packages"]), image="ubuntu:16.04", buildtype="boost", environment={ "B2_TOOLSET": "clang-7", "B2_CXXSTD": "17,2a", "VARIANT": "debug", "TOOLSET": "clang", "COMPILER": "clang++-libc++", "CXXSTD": "11", "CXX_FLAGS": "<cxxflags>-stdlib=libc++ <linkflags>-stdlib=libc++", "TRAVISCLANG" : "yes" }),
+    linux_cxx("GCC Valgrind", "g++", packages=" ".join(addon_base["apt"]["packages"]) + " g++-7 libssl-dev valgrind", image="ubuntu:20.04", buildtype="boost", environment={ "VARIANT": "beast_valgrind", "TOOLSET": "gcc", "COMPILER": "g++", "CXXSTD": "11" }),
+    linux_cxx("Default g++", "g++", packages=" ".join(addon_base["apt"]["packages"]), image="ubuntu:16.04", buildtype="boost", environment={ "VARIANT": "release", "TOOLSET": "gcc", "COMPILER": "g++", "CXXSTD": "11" }),
+    linux_cxx("GCC 8, C++17, libstdc++, release", "g++-8", packages=" ".join(addon_base["apt"]["packages"]) + " g++-8", image="ubuntu:16.04", buildtype="boost", environment={  "VARIANT": "release", "TOOLSET": "gcc", "COMPILER": "g++-8", "CXXSTD" : "17" }),
+    linux_cxx("Clang 3.8, UBasan", "clang++-3.8", packages=" ".join(addon_base["apt"]["packages"]) + " clang-3.8 libssl-dev", llvm_os="precise", llvm_ver="3.8", image="ubuntu:16.04", buildtype="boost", environment={"VARIANT": "beast_ubasan", "TOOLSET": "clang", "COMPILER": "clang++-3.8", "CXXSTD": "11", "UBSAN_OPTIONS": 'print_stacktrace=1', "DRONE_BEFORE_INSTALL": "UBasan" }),
+    linux_cxx("docs", "", packages="docbook docbook-xml docbook-xsl xsltproc libsaxonhe-java default-jre-headless flex libfl-dev bison unzip", image="ubuntu:16.04", buildtype="docs", environment={"COMMENT": "docs"})
+    ]
+
+# Generate pipeline for Linux platform compilers.
+def linux_cxx(name, cxx, cxxflags="", packages="", llvm_os="", llvm_ver="", arch="amd64", image="ubuntu:16.04", buildtype="boost", environment={}, stepenvironment={}, privileged=False):
+  environment_global = {
+      "CXX": cxx,
+      "CXXFLAGS": cxxflags,
+      "PACKAGES": packages,
+      "LLVM_OS": llvm_os,
+      "LLVM_VER": llvm_ver,
+      "B2_CI_VERSION": 1,
+      # see: http://www.boost.org/build/doc/html/bbv2/overview/invocation.html#bbv2.overview.invocation.properties
+      # - B2_ADDRESS_MODEL=64,32
+      # - B2_LINK=shared,static
+      # - B2_THREADING=threading=multi,single
+      "B2_VARIANT" : "release",
+      "B2_FLAGS" : "warnings=extra warnings-as-errors=on"
+    }
+  environment_current=environment_global
+  environment_current.update(environment)
+
+  return {
+    "name": "Linux %s" % name,
+    "kind": "pipeline",
+    "type": "docker",
+    "trigger": { "branch": [ "master","develop", "drone", "bugfix/*", "feature/*", "fix/*", "pr/*" ] },
+    "platform": {
+      "os": "linux",
+      "arch": arch
+    },
+    # Create env vars per generation arguments.
+    "environment": environment_current,
+    "steps": [
+      {
+        "name": "Everything",
+        "image": image,
+        "privileged": privileged,
+        "environment": stepenvironment,
+        "commands": [
+
+          "echo '==================================> SETUP'",
+          "uname -a",
+          "apt-get -o Acquire::Retries=3 update && DEBIAN_FRONTEND=noninteractive apt-get -y install tzdata && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget curl apt-transport-https git cmake make apt-file sudo libssl-dev git build-essential autotools-dev autoconf && rm -rf /var/lib/apt/lists/*",
+          "for i in {1..3}; do apt-add-repository ppa:git-core/ppa && break || sleep 2; done",
+          "apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 -y install git",
+          "echo '==================================> PACKAGES'",
+          "./.drone/linux-cxx-install.sh",
+
+          "echo '==================================> INSTALL AND COMPILE'",
+          "./.drone/%s-script.sh" % buildtype,
+        ]
+      }
+    ]
+  }
+
+def windows_cxx(name, cxx="g++", cxxflags="", packages="", llvm_os="", llvm_ver="", arch="amd64", image="ubuntu:16.04", buildtype="boost", environment={}, privileged=False):
+  environment_global = {
+      "CXX": cxx,
+      "CXXFLAGS": cxxflags,
+      "PACKAGES": packages,
+      "LLVM_OS": llvm_os,
+      "LLVM_VER": llvm_ver,
+      "B2_CI_VERSION": 1,
+      # see: http://www.boost.org/build/doc/html/bbv2/overview/invocation.html#bbv2.overview.invocation.properties
+      # - B2_ADDRESS_MODEL=64,32
+      # - B2_LINK=shared,static
+      # - B2_THREADING=threading=multi,single
+      "B2_VARIANT" : "release",
+      "B2_FLAGS" : "warnings=extra warnings-as-errors=on"
+    }
+  environment_current=environment_global
+  environment_current.update(environment)
+
+  return {
+    "name": "Windows %s" % name,
+    "kind": "pipeline",
+    "type": "docker",
+    "trigger": { "branch": [ "master","develop", "drone", "bugfix/*", "feature/*", "fix/*", "pr/*" ] },
+    "platform": {
+      "os": "windows",
+      "arch": arch
+    },
+    # Create env vars per generation arguments.
+    "environment": environment_current,
+    "steps": [
+      {
+        "name": "Everything",
+        "image": image,
+        "privileged": privileged,
+        "commands": [
+          "echo '==================================> SETUP'",
+          "echo '==================================> PACKAGES'",
+          "bash.exe ./.drone/windows-msvc-install.sh",
+
+          "echo '==================================> INSTALL AND COMPILE'",
+          "bash.exe ./.drone/%s-script.sh" % buildtype,
+        ]
+      }
+    ]
+  }
diff --git a/.drone/README.md b/.drone/README.md
new file mode 100644
index 00000000..de76c5f8
--- /dev/null
+++ b/.drone/README.md
@@ -0,0 +1,3 @@
+
+.drone.star and other drone scripts originally based on https://github.com/bfgroup/ci_playground
+
diff --git a/.drone/boost-script.sh b/.drone/boost-script.sh
new file mode 100755
index 00000000..82bc82a5
--- /dev/null
+++ b/.drone/boost-script.sh
@@ -0,0 +1,37 @@
+#!/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 : $CXX_FLAGS ;" >> ~/user-config.jam
+
+echo '==================================> COMPILE'
+
+cd ../boost-root
+libs/beast/tools/retry.sh libs/beast/tools/build-and-test.sh
diff --git a/.drone/docs-script.sh b/.drone/docs-script.sh
new file mode 100755
index 00000000..cd7ef3c3
--- /dev/null
+++ b/.drone/docs-script.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -ex
+
+export BOOST_CI_SRC_FOLDER=$(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 $BOOST_CI_SRC_FOLDER/ libs/json
+python tools/boostdep/depinst/depinst.py ../tools/quickbook
+./bootstrap.sh
+./b2 headers
+
+echo '==================================> COMPILE'
+
+echo "using doxygen ; using boostbook ; using saxonhe ;" > tools/build/src/user-config.jam
+./b2 -j3 libs/json/doc//boostrelease
diff --git a/.drone/linux-cxx-install.sh b/.drone/linux-cxx-install.sh
new file mode 100755
index 00000000..5020717a
--- /dev/null
+++ b/.drone/linux-cxx-install.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -ex
+echo ">>>>> APT: REPO.."
+for i in {1..3}; do sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test" && break || sleep 2; done
+if test -n "${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
diff --git a/tools/build-and-test.sh b/tools/build-and-test.sh
index 7d95f6f3..5ab8ee75 100755
--- a/tools/build-and-test.sh
+++ b/tools/build-and-test.sh
@@ -149,7 +149,12 @@ if [[ $VARIANT == "beast_coverage" ]]; then
   lcov -a baseline.info -a testrun-all.info -o lcov-diff.info > /dev/null
   lcov -e "lcov-diff.info" "$INC_DIR/*" -o lcov.info > /dev/null
   lcov --remove "lcov.info" "$INC_DIR/_experimental/*" -o lcov.info > /dev/null
-  ~/.local/bin/codecov -X gcov -f lcov.info
+  echo "Change working directory for codecov:"
+  pwd
+  pushd .
+  cd libs/beast
+  ~/.local/bin/codecov -X gcov -f ../../lcov.info
+  popd
   find "$BOOST_ROOT" -name "*.gcda" | xargs rm -f
 
 elif [[ $VARIANT == "beast_valgrind" ]]; then