diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3ef53e4..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,177 +0,0 @@
-language: cpp
-
-matrix:
-  include:
-    - os: linux
-      compiler: gcc
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-5
-      env:
-        - CC_COMPILER=gcc-5 CXX_COMPILER=g++-5
-
-    - os: linux
-      compiler: gcc
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-5
-      env:
-        - CC_COMPILER=gcc-5 CXX_COMPILER=g++-5 PERL_BINDING=1
-
-    - os: linux
-      compiler: gcc
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-5
-      env:
-        - CC_COMPILER=gcc-5 CXX_COMPILER=g++-5 PYTHON_BINDING=1 PYTHON=3.5
-
-    - os: linux
-      compiler: gcc
-      dist: bionic
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-5
-      env:
-        - CC_COMPILER=gcc-5 CXX_COMPILER=g++-5 JAVA_BINDING=1
-
-    - os: osx
-      compiler: clang
-
-    - os: osx
-      compiler: clang
-      env:
-        - PERL_BINDING=1
-
-    - os: osx
-      compiler: clang
-      env:
-        - PYTHON_BINDING=1 PYTHON=3.6
-
-    - os: osx
-      compiler: clang
-      osx_image: xcode11.2
-      env:
-        - JAVA_BINDING=1
-
-before_install:
-  - |
-    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-      HOMEBREW_NO_AUTO_UPDATE=1 brew install swig
-      brew link --force swig
-
-      if [[ "$PERL_BINDING" == "1" ]]; then
-        HOMEBREW_NO_AUTO_UPDATE=1 brew install perl
-        perl --version
-      fi
-
-    elif [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-      sudo apt-get update
-      sudo apt-get install -qq swig
-
-      if [[ "$PERL_BINDING" == "1" ]]; then
-        sudo apt-get install perl
-        alias perl="/usr/bin/perl"
-        perl --version
-      fi
-
-      # this is only working for python3.5
-      if [[ "$PYTHON_BINDING" == "1" ]]; then
-        sudo apt-get install python$PYTHON
-        sudo apt-get install python$PYTHON-dev
-        alias python="/usr/bin/python$PYTHON"
-        python --version
-      fi
-
-      if [[ "$JAVA_BINDING" == "1" ]]; then
-        sudo apt-get install openjdk-8-jdk
-        javac -version
-      fi
-    fi
-
-install:
-  - if [[ "${CXX_COMPILER}" != "" ]]; then export CXX=${CXX_COMPILER}; export CXX_FOR_BUILD=${CXX_COMPILER}; fi
-  - if [[ "${CC_COMPILER}" != "" ]]; then export CC=${CC_COMPILER}; export CC_FOR_BUILD=${CC_COMPILER}; fi
-
-script:
-  - |
-    mkdir build
-    cd build
-    cmake -DBUILD_BINDINGS_PERL=$PERL_BINDING -DBUILD_BINDINGS_PYTHON=$PYTHON_BINDING -DPYTHON_VERSION=$PYTHON -DBUILD_BINDINGS_JAVA=$JAVA_BINDING ..
-    make
-    ./core/test_core
-
-before_deploy:
-  - |
-    cd $TRAVIS_BUILD_DIR
-
-    VERSION=$(head -1 version.txt)
-    VERSION=${VERSION//./_}
-
-    if [[ "$PERL_BINDING" == "1" ]]; then
-      BUNDLE_NAME=sourcetraildb_perl_${VERSION}-${TRAVIS_OS_NAME}-64bit-${TRAVIS_COMPILER}
-      
-      mkdir -p $BUNDLE_NAME
-      cp build/bindings_perl/sourcetraildb.* $BUNDLE_NAME
-      
-    elif [[ "$PYTHON_BINDING" == "1" ]]; then
-      PYTHON_VERSION=${PYTHON//.}
-      PYTHON_VERSION=${PYTHON_VERSION:0:2}
-      BUNDLE_NAME=sourcetraildb_python${PYTHON_VERSION}_${VERSION}-${TRAVIS_OS_NAME}-64bit-${TRAVIS_COMPILER}
-      
-      mkdir -p $BUNDLE_NAME
-      cp build/bindings_python/sourcetraildb.py $BUNDLE_NAME
-      cp build/bindings_python/_sourcetraildb* $BUNDLE_NAME/_sourcetraildb.so
-      
-    elif [[ "$JAVA_BINDING" == "1" ]]; then
-      BUNDLE_NAME=sourcetraildb_java_${VERSION}-${TRAVIS_OS_NAME}-64bit-${TRAVIS_COMPILER}
-      
-      mkdir -p $BUNDLE_NAME
-      cp build/bindings_java/SourcetrailDB.jar $BUNDLE_NAME
-      cp build/bindings_java/lib_sourcetraildb* $BUNDLE_NAME
-      
-    else
-      BUNDLE_NAME=sourcetraildb_core_${VERSION}-${TRAVIS_OS_NAME}-64bit-${TRAVIS_COMPILER}
-      
-      mkdir -p $BUNDLE_NAME/include
-      mkdir -p $BUNDLE_NAME/lib
-      cp build/core/*.a $BUNDLE_NAME/lib
-      cp core/include/* $BUNDLE_NAME/include
-      cp build/core/include/* $BUNDLE_NAME/include
-      
-    fi
-
-    mkdir -p $BUNDLE_NAME/license
-    cp LICENSE.txt $BUNDLE_NAME/license/license_sourcetraildb.txt
-    cp external/catch/license_catch.txt $BUNDLE_NAME/license/
-    cp external/cpp_sqlite/license_cpp_sqlite.txt $BUNDLE_NAME/license/
-    cp external/json/license_json.txt $BUNDLE_NAME/license/
-
-    zip -r $BUNDLE_NAME $BUNDLE_NAME
-
-deploy:
-  provider: releases
-  api_key:
-    secure: UwuiE6SrjorpBr1CzTRadX1zq83hwbnur+MvzBueqEHM7Yyu5Y0xMkwchRlX41HzMuSkC0azM0S8GfqJT1E7pIrqgJGvFbXR3t9ZG8HtvrcM4PvTS8b0G0d8aWHfTP2Zv+PAK3MMnYtxmOFPs4IaqO1m+imjQWtpvCRG5tvc4DNIPAMh0S8LCjxUdz35BYAM4pwM7WB9Qt+YhbyP1h3oSQ7qtr1fZYCC0H4G1cjVBLeP9g66/tfg0MIQVf1wxU8KF3H6esilPhFDCnsBYcnYrKyJN9OkMXZvLoxsjqQvTlsSNO2wIQ32dW8fk+1VFebWjN3RnNUV2Zb3wdz2y6e6A08J8T/+QrJ003eUJAGassQEgsuQ85ldcbylbKCVdi+iA+W6pKSJoHIlyr2KQG77OZ+q3obvY09IMNX2qVnUJKG8g9vZHKk8TlvUtIDODUxqJ/XUVwG5aKiUPuE5UMeLnZlO7cWpABb28BjXGehLCDtqg2eu39n+N9hyEjmsJLcOuS03+C55YrjJHW09qZomorMyIa//4jxSAOU9Iah7cRzPGUl/eSwQ2kf0OGWfySd2PreOThWepH0ymvG9htlTUSMM4wRuKnNAmG7NY6TykttJY2KsTLpki+P4MFBlSvL0VvoHQintK69udSVeUrJaGx508w8V59AdZwJjMxhjOXw=
-  file_glob: true
-  file: $TRAVIS_BUILD_DIR/*.zip
-  overwrite: true
-  skip_cleanup: true
-  on:
-    tags: true
-    repo: CoatiSoftware/SourcetrailDB
diff --git a/appveyor.yml b/appveyor.yml
index fabd050..9a0795c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,241 +1,14 @@
 version: 0.0.0.{build}
-image: Visual Studio 2017
 
+image: 
+    - Visual Studio 2017
+    - Ubuntu
+    - macos
 
-environment:
-    matrix:
-        - MBITS: 32
-          PYTHON_VERSION: 37
-          MSVC_VERSION: 15
-          DEPLOY_CORE: 1
-          DEPLOY_PYTHON_BINDINGS: 1
-          DEPLOY_JAVA_BINDINGS: 1
-          DEPLOY_PERL_BINDINGS: 1
-          DEPLOY_CSHARP_BINDINGS: 1
-        - MBITS: 64
-          PYTHON_VERSION: 37
-          MSVC_VERSION: 15
-          DEPLOY_CORE: 1
-          DEPLOY_PYTHON_BINDINGS: 1
-          DEPLOY_JAVA_BINDINGS: 1
-          DEPLOY_PERL_BINDINGS: 1
-          DEPLOY_CSHARP_BINDINGS: 1
-        
-        - MBITS: 32
-          PYTHON_VERSION: 37
-          MSVC_VERSION: 14
-          DEPLOY_CORE: 1
-        - MBITS: 64
-          PYTHON_VERSION: 37
-          MSVC_VERSION: 14
-          DEPLOY_CORE: 1
+platform: x64
 
-
-install:
-    - ps: |
-        if ($env:MBITS -eq "32") {
-            echo "Architecture set to 32 bit."
-            $env:CMAKE_GENERATOR="Visual Studio $env:MSVC_VERSION"
-            $env:PYTHON_PATH="C:/Python$env:PYTHON_VERSION"
-        } elseif ($env:MBITS -eq "64") {
-            echo "Architecture set to 64 bit."
-            $env:CMAKE_GENERATOR="Visual Studio $env:MSVC_VERSION Win64"
-            $env:PYTHON_PATH="C:/Python$env:PYTHON_VERSION-x64"
-        } else {
-            echo "No architecture set. Build will be canceled."
-        }
-        # Install SWIG by Choco
-        choco install -y --no-progress swig --version 4.0.1
-        choco install -y --no-progress openjdk
-        # Install Strawberry Perl and put before any other Perls in %PATH%
-        if ($env:MBITS -eq "32") {
-            choco install -y --no-progress --forcex86 strawberryperl
-        } elseif ($env:MBITS -eq "64") {
-            choco install -y --no-progress strawberryperl
-        } else {
-            echo "No architecture set. Build will be canceled."
-        }
-        $Env:PATH="C:\strawberry\perl\bin;C:\strawberry\perl\site\bin;C:\strawberry\c\bin;$Env:PATH"
-        $Env:PERL_VERSION=$(perl -e 'print $^V')
-
-before_build:
-    - mkdir build
-    - cd build
-    - cmake -G "%CMAKE_GENERATOR%" ../ -DBUILD_BINDINGS_PYTHON=%DEPLOY_PYTHON_BINDINGS% -DPYTHON_LIBRARY="%PYTHON_PATH%/libs/python%PYTHON_VERSION%.lib" -DBUILD_BINDINGS_JAVA=%DEPLOY_JAVA_BINDINGS% -DBUILD_BINDINGS_CSHARP=%DEPLOY_CSHARP_BINDINGS%
-    - cd ../
-    - ps: |
-        if ($Env:DEPLOY_PERL_BINDINGS -eq "1") {
-            mkdir build-perl
-            cd build-perl
-            # Need to use Unix Makefiles because Strawberry Perl is a MinGW environment
-            cmake -G "Unix Makefiles" ../ -DBUILD_BINDINGS_PERL=$Env:DEPLOY_PERL_BINDINGS
-            if ($LastExitCode -ne 0) { throw "Perl bindings: cmake failed with exit code $LastExitCode" }
-            cd ../
-        }
-    - ps: $env:CORE_VERSION = Get-Content -Path ./version.txt
-    - ps: $env:UNDERSCORED_CORE_VERSION = $env:CORE_VERSION.Replace(".", "_")
-    - ps: echo "Core version is $env:CORE_VERSION"
-# TODO: use the core version to update appveyor version here
-#    - ps: $env:BUILD_VERSION = "0.0.1." + $env:APPVEYOR_BUILD_NUMBER 
-#    - ps: echo update build version to $env:BUILD_VERSION
-#    - ps: Update-AppveyorBuild -Version $env:BUILD_VERSION
+configuration: Release
 
 
 build_script:
-    - cd build
-    - msbuild /p:configuration=Release /v:m ALL_BUILD.vcxproj
-    - cd ../
-    - ps: |
-        if ($Env:DEPLOY_PERL_BINDINGS -eq "1") {
-            cd build-perl
-            gmake
-            if ($LastExitCode -ne 0) { throw "Perl bindings: gmake failed with exit code $LastExitCode" }
-            cd ../
-        }
-
-
-after_build:
-    - ps: $env:CORE_PACKAGE_NAME = 'sourcetraildb_core_' + $env:UNDERSCORED_CORE_VERSION + '-windows-' + $env:MBITS + 'bit-msvc' + $env:MSVC_VERSION
-    - ps: $env:PYTHON_PACKAGE_NAME = 'sourcetraildb_python' + $env:PYTHON_VERSION + '_' + $env:UNDERSCORED_CORE_VERSION + '-windows-' + $env:MBITS + 'bit'
-    - ps: $env:JAVA_PACKAGE_NAME = 'sourcetraildb_java_' + $env:UNDERSCORED_CORE_VERSION + '-windows-' + $env:MBITS + 'bit'
-    - ps: $env:PERL_PACKAGE_NAME = 'sourcetraildb_strawberry-perl-' + $env:PERL_VERSION + '_' + $env:UNDERSCORED_CORE_VERSION + '-windows-' + $env:MBITS + 'bit'
-    - ps: $env:CSHARP_PACKAGE_NAME = 'sourcetraildb_csharp_' + $env:UNDERSCORED_CORE_VERSION + '-windows-' + $env:MBITS + 'bit'
-    - ps: echo $env:CORE_PACKAGE_NAME
-    - ps: echo $env:PYTHON_PACKAGE_NAME
-    - ps: echo $env:JAVA_PACKAGE_NAME
-    - ps: echo $env:PERL_PACKAGE_NAME
-    - ps: echo $env:CSHARP_PACKAGE_NAME
-    
-    - ps: $env:ARTIFACTS_TO_DEPLOY = ""
-    
-    - ps: |
-        mkdir artifacts_core
-        if ($env:DEPLOY_CORE -eq "1") {
-            cd artifacts_core
-            mkdir $env:CORE_PACKAGE_NAME
-            cd $env:CORE_PACKAGE_NAME
-            mkdir lib
-            mkdir include
-            mkdir license
-            cd ../..
-            
-            copy build/core/release/sourcetraildb.lib artifacts_core/$env:CORE_PACKAGE_NAME/lib/
-            copy build/core/include/version.h artifacts_core/$env:CORE_PACKAGE_NAME/include/
-            copy core/include/* artifacts_core/$env:CORE_PACKAGE_NAME/include/
-            copy LICENSE.txt artifacts_core/$env:CORE_PACKAGE_NAME/license/license_sourcetraildb.txt
-            copy external/catch/license_catch.txt artifacts_core/$env:CORE_PACKAGE_NAME/license/
-            copy external/cpp_sqlite/license_cpp_sqlite.txt artifacts_core/$env:CORE_PACKAGE_NAME/license/
-            copy external/json/license_json.txt artifacts_core/$env:CORE_PACKAGE_NAME/license/
-            
-            $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY + "," + $env:CORE_PACKAGE_NAME
-        }
-    - ps: |
-        mkdir artifacts_bindings_python
-        if ($env:DEPLOY_PYTHON_BINDINGS -eq "1") {
-            cd artifacts_bindings_python
-            mkdir $env:PYTHON_PACKAGE_NAME
-            cd $env:PYTHON_PACKAGE_NAME
-            mkdir license
-            cd ../..
-        
-            copy build/bindings_python/release/_sourcetraildb.pyd artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/
-            copy build/bindings_python/sourcetraildb.py artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/
-            copy LICENSE.txt artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/license/license_sourcetraildb.txt
-            copy external/catch/license_catch.txt artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/license/
-            copy external/cpp_sqlite/license_cpp_sqlite.txt artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/license/
-            copy external/json/license_json.txt artifacts_bindings_python/$env:PYTHON_PACKAGE_NAME/license/
-            
-            $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY + "," + $env:PYTHON_PACKAGE_NAME
-        }
-    - ps: |
-        mkdir artifacts_bindings_java
-        if ($env:DEPLOY_JAVA_BINDINGS -eq "1") {
-            cd artifacts_bindings_java
-            mkdir $env:JAVA_PACKAGE_NAME
-            cd $env:JAVA_PACKAGE_NAME
-            mkdir license
-            cd ../..
-        
-            copy build/bindings_java/release/_sourcetraildb.dll artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/
-            copy build/bindings_java/SourcetrailDB.jar artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/
-            copy LICENSE.txt artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/license/license_sourcetraildb.txt
-            copy external/catch/license_catch.txt artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/license/
-            copy external/cpp_sqlite/license_cpp_sqlite.txt artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/license/
-            copy external/json/license_json.txt artifacts_bindings_java/$env:JAVA_PACKAGE_NAME/license/
-            
-            $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY + "," + $env:JAVA_PACKAGE_NAME
-        }
-    - ps: |
-        mkdir artifacts_bindings_perl
-        if ($env:DEPLOY_PERL_BINDINGS -eq "1") {
-            cd artifacts_bindings_perl
-            mkdir $env:PERL_PACKAGE_NAME
-            cd $env:PERL_PACKAGE_NAME
-            mkdir license
-            cd ../..
-
-            copy build-perl/bindings_perl/sourcetraildb.dll artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/
-            copy build-perl/bindings_perl/sourcetraildb.pm artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/
-            copy LICENSE.txt artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/license/license_sourcetraildb.txt
-            copy external/catch/license_catch.txt artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/license/
-            copy external/cpp_sqlite/license_cpp_sqlite.txt artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/license/
-            copy external/json/license_json.txt artifacts_bindings_perl/$env:PERL_PACKAGE_NAME/license/
-
-            $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY + "," + $env:PERL_PACKAGE_NAME
-        }
-    - ps: |
-        mkdir artifacts_bindings_csharp
-        if ($env:DEPLOY_CSHARP_BINDINGS -eq "1") {
-            cd artifacts_bindings_csharp
-            mkdir $env:CSHARP_PACKAGE_NAME
-            cd $env:CSHARP_PACKAGE_NAME
-            mkdir license
-            cd ../..
-        
-            copy build/bindings_csharp/release/SourcetrailDB.dll artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy build/bindings_csharp/DefinitionKind.cs artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy build/bindings_csharp/ReferenceKind.cs artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy build/bindings_csharp/sourcetraildb.cs artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy build/bindings_csharp/sourcetraildbPINVOKE.cs artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy build/bindings_csharp/SymbolKind.cs artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/
-            copy LICENSE.txt artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/license/license_sourcetraildb.txt
-            copy external/catch/license_catch.txt artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/license/
-            copy external/cpp_sqlite/license_cpp_sqlite.txt artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/license/
-            copy external/json/license_json.txt artifacts_bindings_csharp/$env:CSHARP_PACKAGE_NAME/license/
-            
-            $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY + "," + $env:CSHARP_PACKAGE_NAME
-        }
-    - ps: |
-        $env:ARTIFACTS_TO_DEPLOY = $env:ARTIFACTS_TO_DEPLOY.substring(1)
-        echo $env:ARTIFACTS_TO_DEPLOY
-
-
-test_script:
-    - "build\\core\\release\\test_core.exe"
-
-
-artifacts:
-    - path: artifacts_core
-      name: $(CORE_PACKAGE_NAME)
-      type: Zip
-    - path: artifacts_bindings_python
-      name: $(PYTHON_PACKAGE_NAME)
-      type: Zip
-    - path: artifacts_bindings_java
-      name: $(JAVA_PACKAGE_NAME)
-      type: Zip
-    - path: artifacts_bindings_perl
-      name: $(PERL_PACKAGE_NAME)
-      type: Zip
-    - path: artifacts_bindings_csharp
-      name: $(CSHARP_PACKAGE_NAME)
-      type: Zip
-
-
-deploy:
-    provider: GitHub
-    artifact: $(ARTIFACTS_TO_DEPLOY)
-    auth_token:
-        secure: 8UwbjFrtR19GxLgL3O3efUT0Su2mp3+X23YioThJITupEvexmQJPAf3Whmmb3eeL
-    on:
-        appveyor_repo_tag: true
+    - echo running!
\ No newline at end of file