diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..dfb4d611
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,151 @@
+# Copyright 2022 Alexander Grund
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
+
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - develop
+      - feature/**
+
+concurrency:
+  group: ${{format('{0}:{1}', github.repository, github.ref)}}
+  cancel-in-progress: true
+
+env:
+  NET_RETRY_COUNT: 5
+  DOCBOOK_XSL_DIR: /usr/share/xml/docbook/stylesheet/docbook-xsl
+  DOCBOOK_DTD_DIR: /usr/share/xml/docbook/schema/dtd/4.2
+
+jobs:
+  posix:
+    defaults:
+      run:
+        shell: bash
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Linux, gcc
+          - { compiler: gcc-5, cxxstd: '14',       boostBranch: boost-1.65.0, os: ubuntu-18.04 }
+          - { compiler: gcc-5, cxxstd: '14',       boostBranch: boost-1.77.0, os: ubuntu-18.04 }
+          - { compiler: gcc-5, cxxstd: '14,1z',    boostBranch: master,       os: ubuntu-18.04 }
+          - { compiler: gcc-11,cxxstd: '14,17,20', boostBranch: master,       os: ubuntu-20.04 }
+          
+          # Linux, clang
+          - { compiler: clang-5.0, cxxstd: '14',       boostBranch: boost-1.65.0, os: ubuntu-18.04 }
+          - { compiler: clang-5.0, cxxstd: '14',       boostBranch: boost-1.77.0, os: ubuntu-18.04 }
+          - { compiler: clang-5.0, cxxstd: '14,1z',    boostBranch: master,       os: ubuntu-18.04 }
+          - { compiler: clang-12,  cxxstd: '14,17,20', boostBranch: master,       os: ubuntu-20.04 }
+
+          - { name: Collect coverage, coverage: yes,
+              compiler: gcc-8,     cxxstd: '14',       boostBranch: master,       os: ubuntu-18.04 }
+
+    timeout-minutes: 120
+    runs-on: ${{matrix.os}}
+    env:
+      BOOST_ROOT: ${{github.workspace}}/boost-root
+      PROJECT_DIR: ${{github.workspace}}/turtle
+
+    steps:
+      - uses: actions/checkout@v2
+        if: '!matrix.coverage'
+        with:
+          path: turtle
+      - uses: actions/checkout@v2
+        if: 'matrix.coverage'
+        with:
+          path: turtle
+          fetch-depth: 0
+      # Checking out Boost and all its submodules takes ages...
+      - name: Cache Boost
+        uses: actions/cache@v2
+        with:
+          path: boost-root
+          key: boost-${{matrix.boostBranch}}
+      - uses: actions/checkout@v2
+        with:
+          repository: boostorg/boost
+          ref: ${{matrix.boostBranch}}
+          submodules: true
+          path: boost-root
+
+      - name: Install packages and setup env
+        run: |
+            sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
+            CXX=${{matrix.compiler}}
+            CXX="${CXX/gcc-/g++-}"
+            # Package names are g++-* and clang-*, so set this before correcting CXX for Clang
+            pkgs="$CXX xsltproc docbook-xsl docbook-xml lcov ccache"
+            sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y $pkgs
+            CXX="ccache ${CXX/clang-/clang++-}"
+            echo "CXX=$CXX" >> $GITHUB_ENV
+            echo "CC=${{matrix.compiler}}" >> $GITHUB_ENV
+            if [[ "$CXX" =~ clang ]]; then
+              B2_TOOLSET=clang
+            else
+              B2_TOOLSET=gcc
+            fi
+            echo "B2_TOOLSET=$B2_TOOLSET" >> $GITHUB_ENV
+            echo "using $B2_TOOLSET : : $CXX ;" > ~/user-config.jam
+
+      - name: Cache ccache
+        uses: hendrikmuhs/ccache-action@v1
+        with:
+          key: ${{matrix.os}}-${{matrix.compiler}}-${{matrix.boostBranch}}
+
+      - name: Prepare boost
+        working-directory: boost-root
+        run: ./bootstrap.sh && ./b2 headers
+
+      - name: Boost build
+        working-directory: turtle
+        run: |
+          if [[ "${{matrix.boostBranch}}" == "master" ]]; then
+            B2_FLAGS="cxxstd=${{matrix.cxxstd}}"
+          else
+            B2_FLAGS="cxxflags=-std=c++${{matrix.cxxstd}}"
+          fi
+          if [[ "${{matrix.coverage}}" == "yes" ]]; then
+            B2_FLAGS="$B2_FLAGS cxxflags=--coverage linkflags=--coverage"
+          fi
+          scripts/build.sh --toolset=$B2_TOOLSET $B2_FLAGS -j3
+
+      - name: Collect coverage
+        if: matrix.coverage
+        working-directory: turtle
+        run: |
+          lcov -- version
+          lcov --gcov-tool=gcov-8 --directory "$PROJECT_DIR/test" --capture --output-file all.info
+          # dump a summary on the console
+          lcov --list all.info
+          lcov --extract all.info "$PROJECT_DIR/*" --output-file coverage.info
+          # ... erasing /test/ /doc/example/ folder data
+          lcov --remove coverage.info '*/test/*' '*/doc/example/*' -o coverage.info
+          # Output what was collected
+          lcov --list coverage.info
+      - name: Upload coverage
+        if: matrix.coverage
+        uses: coverallsapp/github-action@master
+        with:
+          path-to-lcov: ${{env.PROJECT_DIR}}/coverage.info
+          github-token: ${{secrets.GITHUB_TOKEN}}
+
+      - name: Build required boost libs
+        working-directory: boost-root
+        run: ./b2 --toolset=$B2_TOOLSET --with-test --with-thread --with-chrono --with-system --with-atomic --with-date_time -j3
+
+      - name: CMake build
+        working-directory: turtle
+        run: |
+          mkdir build && cd build
+          CXX_STANDARD="${{matrix.cxxstd}}"
+          cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-std=c++${CXX_STANDARD##*,}" -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+          cmake --build . --config Debug -- -j3
+          ctest --output-on-failure --build-config Debug
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index a12eb457..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,85 +0,0 @@
-# Use, modification, and distribution are
-# subject to the Boost Software License, Version 1.0. (See accompanying
-# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-#
-# Copyright Antony Polukhin 2014.
-# Copyright Alexander Grund 2020.
-
-language: cpp
-
-branches:
-  only:
-    - master
-
-env:
-    - CXX_STANDARD=17 BRANCH_TO_TEST=master
-    - CXX_STANDARD=14 BRANCH_TO_TEST=master
-    - CXX_STANDARD=14 BRANCH_TO_TEST=boost-1.58.0
-    - CXX_STANDARD=14 BRANCH_TO_TEST=boost-1.59.0
-    - CXX_STANDARD=14 BRANCH_TO_TEST=boost-1.67.0
-
-compiler:
-  - clang
-  - gcc
-
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    - llvm-toolchain-precise
-    packages:
-    - gcc-5
-    - g++-5
-    - clang-5.0
-    - lld-5.0
-    - xsltproc
-    - docbook-xsl
-    - docbook-xml
-    - python-yaml
-    - lcov
-
-before_install:
-    - DOCBOOK_XSL_DIR=/usr/share/xml/docbook/stylesheet/docbook-xsl
-    - DOCBOOK_DTD_DIR=/usr/share/xml/docbook/schema/dtd/4.2
-
-    - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5
-    - gcc --version
-
-    # Files, which coverage results must be ignored (files from other projects). Example: - IGNORE_COVERAGE='*/boost/progress.hpp */filesystem/src/path.cpp'
-    - IGNORE_COVERAGE='*/boost-local/*'
-
-    # From this point and below code is same for all the Boost libs
-    # Cloning Boost libraries (fast nondeep cloning)
-    - PROJECT_DIR=`pwd`
-    - git --version
-    - BOOST_ROOT=$HOME/boost-local
-    - git clone -b $BRANCH_TO_TEST --depth 1 https://github.com/boostorg/boost.git $BOOST_ROOT
-    - cd $BOOST_ROOT
-    - git submodule update --init --depth 1
-    - ./bootstrap.sh
-    - ./b2 headers
-
-script:
-    - cd $PROJECT_DIR
-    - export BOOST_ROOT
-    # `--coverage` flags required to generate coverage info for Coveralls
-    - scripts/build.sh --toolset=$CC "cxxflags=-std=c++$CXX_STANDARD -Wno-unused-local-typedefs -Wno-unused-function -Wno-deprecated-declarations --coverage" "linkflags=--coverage" -j3
-    # CMake build
-    - cd $BOOST_ROOT && ./b2 --with-test --with-thread --with-chrono --with-system --with-atomic --with-date_time -a -j3 # Build required libs
-    - mkdir $PROJECT_DIR/build && cd $PROJECT_DIR/build
-    - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-std=c++$CXX_STANDARD"
-    - cmake --build . --config Debug -- -j3
-    - ctest --output-on-failure --build-config Debug
-
-after_success:
-    - cd $PROJECT_DIR
-    # Preparing Coveralls data by
-    # ... changing data format to a readable one
-    - lcov --directory "$PROJECT_DIR/test" --capture --output-file coverage.info
-    # ... erasing /test/ /doc/example/ folder data
-    - lcov --remove coverage.info "/usr*" $IGNORE_COVERAGE "*/test/*" "*/doc/example/*" -o coverage.info
-    # Output what was collected
-    - lcov --list coverage.info
-    # Sending data to Coveralls
-    - gem install coveralls-lcov
-    - coveralls-lcov coverage.info
diff --git a/appveyor.yml b/appveyor.yml
index 7ebd82ee..40f4560a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ branches:
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      BOOST: 1_60_0
+      BOOST: 1_65_1
       TOOLSET: msvc-14.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       BOOST: 1_65_1
@@ -26,10 +26,10 @@ environment:
       CXX_STANDARD: 14
       # CXX_STANDARD: 17
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-      BOOST: 1_60_0
+      BOOST: 1_65_1
       CMAKE: true
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      BOOST: 1_71_0
+      BOOST: 1_77_0
       CMAKE: true
 
 install: