diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 5783c58..0000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,315 +0,0 @@
-name: Build
-
-on: [push, pull_request]
-
-jobs:
-  Ubuntu:
-    runs-on: ubuntu-18.04
-    strategy:
-      matrix:
-        compiler: [gcc, clang]
-        include:
-          - compiler: gcc
-            cc: gcc
-            cxx: g++
-          - compiler: clang
-            cc: clang
-            cxx: clang++
-    steps:
-    - uses: actions/checkout@v2
-    - name: Install libraries
-      run: |
-        sudo apt-get update
-        sudo apt-get install build-essential cmake pkg-config ninja-build ccache libboost-all-dev qt5-default qtbase5-dev libqt5svg5-dev qtscript5-dev qttools5-dev qttools5-dev-tools libqt5opengl5-dev qtmultimedia5-dev libqt5multimedia5-plugins libsuperlu-dev liblz4-dev libusb-1.0-0-dev liblzo2-dev libpng-dev libjpeg-dev libglew-dev freeglut3-dev libfreetype6-dev libjson-c-dev qtwayland5 libmypaint-dev
-
-    - uses: actions/cache@v1
-      with:
-        path: /home/runner/.ccache
-        key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
-        restore-keys: ${{ runner.os }}-${{ matrix.compiler }}-
-
-    - name: Build libtiff
-      run: |
-        cd thirdparty/tiff-4.0.3
-        CFLAGS='-fPIC' CXXFLAGS='-fPIC' ./configure --disable-jbig
-        make -j $(nproc)
-
-    - name: Build
-      run: |
-        cd toonz
-        mkdir build
-        cd build
-        cmake ../sources -G Ninja -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER=${{ matrix.cxx }} -DCMAKE_C_COMPILER=${{ matrix.cc }}
-        ninja
-
-    - name: Create Artifact
-      run: |
-        cd toonz/build
-        sudo ninja install
-
-        mkdir -p appdir/usr
-        cp -r /opt/opentoonz/* appdir/usr
-        cp appdir/usr/share/applications/*.desktop appdir
-        cp appdir/usr/share/icons/hicolor/*/apps/*.png appdir
-
-        mkdir artifact
-        mv appdir/usr/share/opentoonz/stuff artifact/portablestuff
-        rmdir appdir/usr/share/opentoonz
-
-        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage'
-        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage'
-        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy-plugin-appimage/releases/download/continuous/linuxdeploy-plugin-appimage-x86_64.AppImage'
-        chmod 755 linuxdeploy-x86_64.AppImage
-        chmod 755 linuxdeploy-plugin-qt-x86_64.AppImage
-        chmod 755 linuxdeploy-plugin-appimage-x86_64.AppImage
-
-        cat << EOF > apprun.sh
-        #!/usr/bin/env bash
-        exec "\${APPDIR}/usr/bin/OpenToonz"
-        EOF
-        chmod 755 apprun.sh
-
-        export LD_LIBRARY_PATH='appdir/usr/lib/opentoonz'
-        ./linuxdeploy-x86_64.AppImage --appdir=appdir --plugin=qt --output=appimage --custom-apprun=apprun.sh \
-        --executable=appdir/usr/bin/lzocompress \
-        --executable=appdir/usr/bin/lzodecompress \
-        --executable=appdir/usr/bin/tcleanup \
-        --executable=appdir/usr/bin/tcomposer \
-        --executable=appdir/usr/bin/tconverter \
-        --executable=appdir/usr/bin/tfarmcontroller \
-        --executable=appdir/usr/bin/tfarmserver
-        mv OpenToonz*.AppImage artifact/OpenToonz.AppImage
-        ARTIFACT_NAME=Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
-        mv artifact ${ARTIFACT_NAME}
-        tar zcf ${ARTIFACT_NAME}.tar.gz ${ARTIFACT_NAME}
-
-    - uses: actions/upload-artifact@v1
-      with:
-        name: Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
-        path: toonz/build/Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}.tar.gz
-
-  macOS:
-    runs-on: macos-latest
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Install libraries
-      run: |
-        checkPkgAndInstall()
-        {
-          while [ $# -ne 0 ]
-          do
-            if brew ls --versions $1 ; then
-              brew upgrade $1
-            else
-              brew install $1
-            fi
-            shift
-          done
-        }
-        brew update
-        checkPkgAndInstall pkg-config glew lz4 libjpeg libpng lzo qt boost libusb libmypaint ccache
-        curl -O https://raw.githubusercontent.com/Homebrew/homebrew-core/284557d4f5b29a7b9fb48bf8a54cf8a72d26c5eb/Formula/ninja.rb
-        brew install ./ninja.rb
-
-    - uses: actions/cache@v1
-      with:
-        path: /Users/runner/.ccache
-        key: ${{ runner.os }}-${{ github.sha }}
-        restore-keys: ${{ runner.os }}-
-
-    - name: Build libtiff
-      run: |
-        export PATH="/usr/local/opt/ccache/libexec:$PATH"
-        cd thirdparty/tiff-4.0.3
-        CFLAGS='-fPIC' CXXFLAGS='-fPIC' ./configure --disable-lzma
-        make -j $(nproc)
-
-    - name: Build
-      run: |
-        cd toonz
-        mkdir build
-        cd build
-        cmake ../sources -G Ninja -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DQT_PATH='/usr/local/opt/qt/lib'
-        ninja -w dupbuild=warn
-
-    - name: Create Artifact
-      run: |
-        cd toonz/build/toonz
-        cp -pr ../../../stuff OpenToonz.app/portablestuff
-        /usr/local/opt/qt/bin/macdeployqt OpenToonz.app -dmg -verbose=1 -always-overwrite \
-        -executable=OpenToonz.app/Contents/MacOS/lzocompress \
-        -executable=OpenToonz.app/Contents/MacOS/lzodecompress \
-        -executable=OpenToonz.app/Contents/MacOS/tcleanup \
-        -executable=OpenToonz.app/Contents/MacOS/tcomposer \
-        -executable=OpenToonz.app/Contents/MacOS/tconverter \
-        -executable=OpenToonz.app/Contents/MacOS/tfarmcontroller \
-        -executable=OpenToonz.app/Contents/MacOS/tfarmserver
-
-    - uses: actions/upload-artifact@v1
-      with:
-        name: Opentoonz-${{ runner.os }}-${{ github.sha }}
-        path: toonz/build/toonz/OpenToonz.dmg
-
-  Windows:
-    runs-on: windows-2019
-    env:
-      vcpkg_ref: 1d8728ae1ba66ad94b344708cf8d0ace1a6330b8
-      CLCACHE_CL: 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl_original.exe'
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Checkout mypaint/libmypaint
-      uses: actions/checkout@v2
-      with:
-        repository: 'mypaint/libmypaint'
-        ref: '70f7686db792fa4953dc60f28a322bf2cd388ed7'
-        path: 'libmypaint'
-
-    - name: Checkout xiaoyeli/superlu
-      uses: actions/checkout@v2
-      with:
-        repository: 'xiaoyeli/superlu'
-        ref: 'a3d5233770f0caad4bc4578b46d3b26af99e9c19'
-        path: 'superlu'
-
-    - name: Install vcpkg
-      run: |
-        rm -r -fo C:/vcpkg
-        cd C:/
-        git clone https://github.com/Microsoft/vcpkg
-        cd vcpkg
-        git checkout "$env:vcpkg_ref"
-        ./bootstrap-vcpkg.bat
-
-    - uses: actions/cache@v1
-      with:
-       path: C:/vcpkg/installed
-       key: ${{ runner.os }}-vcpkg-${{ env.vcpkg_ref }}-${{ github.sha }}
-       restore-keys: ${{ runner.os }}-vcpkg-${{ env.vcpkg_ref }}-
-
-    - name: Install libraries
-      run: |
-        vcpkg install --clean-after-build --triplet x64-windows icu
-        vcpkg install --clean-after-build --triplet x64-windows-static json-c libjpeg-turbo libpng lz4 lzo openblas zlib
-        vcpkg install --clean-after-build --triplet x64-windows freeglut glew
-        vcpkg install --clean-after-build --triplet x64-windows qt5-base qt5-multimedia qt5-script qt5-svg qt5-tools
-        ls -Recurse C:/vcpkg/installed -Filter *.pdb | rm
-
-    - name: Install clcache
-      run: |
-        pip install clcache
-        Rename-Item -Path 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe' -NewName 'cl_original.exe'
-        Rename-Item -Path 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe.config' -NewName 'cl_original.exe.config'
-        cp 'C:/hostedtoolcache/windows/Python/3.7.9/x64/Scripts/clcache.exe' 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe'
-
-    - uses: actions/cache@v1
-      with:
-       path: C:/Users/runneradmin/clcache
-       key: ${{ runner.os }}-clcache-${{ github.sha }}
-       restore-keys: ${{ runner.os }}-clcache-
-
-    - name: Build libtiff
-      run: |
-        cd thirdparty/tiff-4.0.3
-        cp libtiff/tif_config.vc.h libtiff/tif_config.h
-        cp libtiff/tiffconf.vc.h libtiff/tiffconf.h
-        cd prj/LibTIFF
-        $env:Path += ';C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin'
-        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
-        msbuild LibTIFF.vcxproj /p:PlatformToolset=v142 /p:Platform=x64 /p:Configuration=Release -maxcpucount:3
-
-    - name: Build mypaint/libmypaint
-      run: |
-        cd libmypaint
-        cp ../.github/workflows/CMakeLists.txt .
-        echo '#define MYPAINT_CONFIG_USE_GLIB 0' > config.h
-        python generate.py mypaint-brush-settings-gen.h brushsettings-gen.h
-        mkdir build | Out-Null
-        cd build
-        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
-        cmake ../ -G 'Visual Studio 16 2019' -Ax64 -Djson-c_DIR='C:/vcpkg/installed/x64-windows-static/share/json-c/' -DJSON-C_INCLUDE_DIR='C:/vcpkg/installed/x64-windows-static/include/json-c/'
-        cmake --build . --config Release
-        cp C:/vcpkg/installed/x64-windows-static/lib/json-c.lib .
-        $env:Path += ';C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64'
-        lib /OUT:libmypaint.lib Release/libmypaint.lib json-c.lib
-        cp libmypaint.lib Release/libmypaint.lib
-
-    - name: Build xiaoyeli/superlu
-      run: |
-        cd superlu
-        mkdir build | Out-Null
-        cd build
-        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
-        cmake ../ -G 'Visual Studio 16 2019' -Ax64 -DXSDK_ENABLE_Fortran=OFF -Denable_tests=OFF
-        cmake --build . --config Release
-
-    - name: Workaround
-      run: |
-        cd thirdparty
-        cp C:/vcpkg/installed/x64-windows-static/lib/jpeg.lib LibJPEG/jpeg-9/lib/LibJPEG-9_2015_64.lib
-        cp C:/vcpkg/installed/x64-windows-static/lib/libpng16.lib libpng-1.6.21/lib/libpng16_2015_64.lib
-        cp C:/vcpkg/installed/x64-windows-static/lib/lz4.lib Lz4/Lz4_131/lz4_64.lib
-        cp C:/vcpkg/installed/x64-windows-static/lib/lzo2.lib lzo/2.03/LZO_lib/lzo2_64.lib
-        cp C:/vcpkg/installed/x64-windows-static/lib/openblas.lib openblas/libopenblas_64.lib
-        cp C:/vcpkg/installed/x64-windows-static/lib/zlib.lib zlib-1.2.8/lib/zlib-1.2.8_2015_64.lib
-        cp C:/vcpkg/installed/x64-windows/lib/freeglut.lib glut/3.7.6/lib/glut64.lib
-        cp C:/vcpkg/installed/x64-windows/lib/glew32.lib glew/glew-1.9.0/lib/glew64.lib
-        cp D:/a/opentoonz/opentoonz/libmypaint/build/Release/libmypaint.lib libmypaint/dist/64/libmypaint.lib
-        cp D:/a/opentoonz/opentoonz/superlu/build/SRC/Release/superlu.lib superlu/SuperLU_2015_64.lib
-        cp D:/a/opentoonz/opentoonz/thirdparty/tiff-4.0.3/prj/LibTIFF/x64/Release/LibTIFF.lib tiff-4.0.3/lib/LibTIFF-4.0.3_2015_64.lib
-
-    - name: Copy headers
-      run: |
-        cd thirdparty
-        cp LibJPEG/jpeg-9/jconfig.vc LibJPEG/jpeg-9/jconfig.h
-        cp libpng-1.6.21/scripts/pnglibconf.h.prebuilt libpng-1.6.21/pnglibconf.h
-
-    - name: Build
-      run: |
-        cd toonz
-        mkdir build | Out-Null
-        cd build
-        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
-        cmake ../sources -G 'Visual Studio 16 2019' -Ax64 -DQT_PATH='C:/vcpkg/installed/x64-windows/bin' -DQt5_DIR='C:/vcpkg/installed/x64-windows/share/cmake/Qt5' -DBOOST_ROOT="$env:BOOST_ROOT_1_72_0"
-        cmake --build . --config Release
-
-    - name: Create Artifact
-      run: |
-        mkdir artifact | Out-Null
-        cd artifact
-        cp -Recurse ../stuff portablestuff
-        cp ../toonz/build/Release/* .
-        cp C:/vcpkg/installed/x64-windows/bin/freeglut.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/glew32.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Core.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Gui.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Multimedia.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Network.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5OpenGL.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5PrintSupport.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Script.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Svg.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/Qt5Widgets.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/bz2.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/freetype.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/harfbuzz.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/icudt*.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/icuin*.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/icuuc*.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/libpng16.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/pcre2-16.dll .
-        cp C:/vcpkg/installed/x64-windows/bin/zlib1.dll .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/audio .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/bearer .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/iconengines .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/imageformats .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/mediaservice .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/platforms .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/playlistformats .
-        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/printsupport .
-
-    - uses: actions/upload-artifact@v1
-      with:
-        name: Opentoonz-${{ runner.os }}-${{ github.sha }}
-        path: artifact
diff --git a/.github/workflows/workflow_linux.yml b/.github/workflows/workflow_linux.yml
new file mode 100644
index 0000000..06fb4c9
--- /dev/null
+++ b/.github/workflows/workflow_linux.yml
@@ -0,0 +1,89 @@
+name: Linux Build
+
+on: [push, pull_request]
+
+jobs:
+  Ubuntu:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        compiler: [gcc, clang]
+        include:
+          - compiler: gcc
+            cc: gcc
+            cxx: g++
+          - compiler: clang
+            cc: clang
+            cxx: clang++
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install libraries
+      run: |
+        sudo apt-get update
+        sudo apt-get install build-essential cmake pkg-config ninja-build ccache libboost-all-dev qt5-default qtbase5-dev libqt5svg5-dev qtscript5-dev qttools5-dev qttools5-dev-tools libqt5opengl5-dev qtmultimedia5-dev libqt5multimedia5-plugins libsuperlu-dev liblz4-dev libusb-1.0-0-dev liblzo2-dev libpng-dev libjpeg-dev libglew-dev freeglut3-dev libfreetype6-dev libjson-c-dev qtwayland5 libmypaint-dev
+
+    - uses: actions/cache@v1
+      with:
+        path: /home/runner/.ccache
+        key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+        restore-keys: ${{ runner.os }}-${{ matrix.compiler }}-
+
+    - name: Build libtiff
+      run: |
+        cd thirdparty/tiff-4.0.3
+        CFLAGS='-fPIC' CXXFLAGS='-fPIC' ./configure --disable-jbig
+        make -j $(nproc)
+
+    - name: Build
+      run: |
+        cd toonz
+        mkdir build
+        cd build
+        cmake ../sources -G Ninja -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER=${{ matrix.cxx }} -DCMAKE_C_COMPILER=${{ matrix.cc }}
+        ninja
+
+    - name: Create Artifact
+      run: |
+        cd toonz/build
+        sudo ninja install
+
+        mkdir -p appdir/usr
+        cp -r /opt/opentoonz/* appdir/usr
+        cp appdir/usr/share/applications/*.desktop appdir
+        cp appdir/usr/share/icons/hicolor/*/apps/*.png appdir
+
+        mkdir artifact
+        mv appdir/usr/share/opentoonz/stuff artifact/portablestuff
+        rmdir appdir/usr/share/opentoonz
+
+        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage'
+        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage'
+        wget -q -c 'https://github.com/linuxdeploy/linuxdeploy-plugin-appimage/releases/download/continuous/linuxdeploy-plugin-appimage-x86_64.AppImage'
+        chmod 755 linuxdeploy-x86_64.AppImage
+        chmod 755 linuxdeploy-plugin-qt-x86_64.AppImage
+        chmod 755 linuxdeploy-plugin-appimage-x86_64.AppImage
+
+        cat << EOF > apprun.sh
+        #!/usr/bin/env bash
+        exec "\${APPDIR}/usr/bin/OpenToonz"
+        EOF
+        chmod 755 apprun.sh
+
+        export LD_LIBRARY_PATH='appdir/usr/lib/opentoonz'
+        ./linuxdeploy-x86_64.AppImage --appdir=appdir --plugin=qt --output=appimage --custom-apprun=apprun.sh \
+        --executable=appdir/usr/bin/lzocompress \
+        --executable=appdir/usr/bin/lzodecompress \
+        --executable=appdir/usr/bin/tcleanup \
+        --executable=appdir/usr/bin/tcomposer \
+        --executable=appdir/usr/bin/tconverter \
+        --executable=appdir/usr/bin/tfarmcontroller \
+        --executable=appdir/usr/bin/tfarmserver
+        mv OpenToonz*.AppImage artifact/OpenToonz.AppImage
+        ARTIFACT_NAME=Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+        mv artifact ${ARTIFACT_NAME}
+        tar zcf ${ARTIFACT_NAME}.tar.gz ${ARTIFACT_NAME}
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+        path: toonz/build/Opentoonz-${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}.tar.gz
diff --git a/.github/workflows/workflow_macos.yml b/.github/workflows/workflow_macos.yml
new file mode 100644
index 0000000..ec21862
--- /dev/null
+++ b/.github/workflows/workflow_macos.yml
@@ -0,0 +1,67 @@
+name: MacOS Build
+
+on: [push, pull_request]
+
+jobs:
+  macOS:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install libraries
+      run: |
+        checkPkgAndInstall()
+        {
+          while [ $# -ne 0 ]
+          do
+            if brew ls --versions $1 ; then
+              brew upgrade $1
+            else
+              brew install $1
+            fi
+            shift
+          done
+        }
+        brew update
+        checkPkgAndInstall pkg-config glew lz4 libjpeg libpng lzo qt boost libusb libmypaint ccache
+        curl -O https://raw.githubusercontent.com/Homebrew/homebrew-core/284557d4f5b29a7b9fb48bf8a54cf8a72d26c5eb/Formula/ninja.rb
+        brew install ./ninja.rb
+
+    - uses: actions/cache@v1
+      with:
+        path: /Users/runner/.ccache
+        key: ${{ runner.os }}-${{ github.sha }}
+        restore-keys: ${{ runner.os }}-
+
+    - name: Build libtiff
+      run: |
+        export PATH="/usr/local/opt/ccache/libexec:$PATH"
+        cd thirdparty/tiff-4.0.3
+        CFLAGS='-fPIC' CXXFLAGS='-fPIC' ./configure --disable-lzma
+        make -j $(nproc)
+
+    - name: Build
+      run: |
+        cd toonz
+        mkdir build
+        cd build
+        cmake ../sources -G Ninja -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DQT_PATH='/usr/local/opt/qt/lib'
+        ninja -w dupbuild=warn
+
+    - name: Create Artifact
+      run: |
+        cd toonz/build/toonz
+        cp -pr ../../../stuff OpenToonz.app/portablestuff
+        /usr/local/opt/qt/bin/macdeployqt OpenToonz.app -dmg -verbose=1 -always-overwrite \
+        -executable=OpenToonz.app/Contents/MacOS/lzocompress \
+        -executable=OpenToonz.app/Contents/MacOS/lzodecompress \
+        -executable=OpenToonz.app/Contents/MacOS/tcleanup \
+        -executable=OpenToonz.app/Contents/MacOS/tcomposer \
+        -executable=OpenToonz.app/Contents/MacOS/tconverter \
+        -executable=OpenToonz.app/Contents/MacOS/tfarmcontroller \
+        -executable=OpenToonz.app/Contents/MacOS/tfarmserver
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: Opentoonz-${{ runner.os }}-${{ github.sha }}
+        path: toonz/build/toonz/OpenToonz.dmg
diff --git a/.github/workflows/workflow_windows.yml b/.github/workflows/workflow_windows.yml
new file mode 100644
index 0000000..430c83d
--- /dev/null
+++ b/.github/workflows/workflow_windows.yml
@@ -0,0 +1,167 @@
+name: Windows Build
+
+on: [push, pull_request]
+
+jobs:
+  Windows:
+    runs-on: windows-2019
+    env:
+      vcpkg_ref: 1d8728ae1ba66ad94b344708cf8d0ace1a6330b8
+      CLCACHE_CL: 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl_original.exe'
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Checkout mypaint/libmypaint
+      uses: actions/checkout@v2
+      with:
+        repository: 'mypaint/libmypaint'
+        ref: '70f7686db792fa4953dc60f28a322bf2cd388ed7'
+        path: 'libmypaint'
+
+    - name: Checkout xiaoyeli/superlu
+      uses: actions/checkout@v2
+      with:
+        repository: 'xiaoyeli/superlu'
+        ref: 'a3d5233770f0caad4bc4578b46d3b26af99e9c19'
+        path: 'superlu'
+
+    - name: Install vcpkg
+      run: |
+        rm -r -fo C:/vcpkg
+        cd C:/
+        git clone https://github.com/Microsoft/vcpkg
+        cd vcpkg
+        git checkout "$env:vcpkg_ref"
+        ./bootstrap-vcpkg.bat
+
+    - uses: actions/cache@v1
+      with:
+       path: C:/vcpkg/installed
+       key: ${{ runner.os }}-vcpkg-${{ env.vcpkg_ref }}-${{ github.sha }}
+       restore-keys: ${{ runner.os }}-vcpkg-${{ env.vcpkg_ref }}-
+
+    - name: Install libraries
+      run: |
+        vcpkg install --clean-after-build --triplet x64-windows icu
+        vcpkg install --clean-after-build --triplet x64-windows-static json-c libjpeg-turbo libpng lz4 lzo openblas zlib
+        vcpkg install --clean-after-build --triplet x64-windows freeglut glew
+        vcpkg install --clean-after-build --triplet x64-windows qt5-base qt5-multimedia qt5-script qt5-svg qt5-tools
+        ls -Recurse C:/vcpkg/installed -Filter *.pdb | rm
+
+    - name: Install clcache
+      run: |
+        pip install clcache
+        Rename-Item -Path 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe' -NewName 'cl_original.exe'
+        Rename-Item -Path 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe.config' -NewName 'cl_original.exe.config'
+        cp 'C:/hostedtoolcache/windows/Python/3.7.9/x64/Scripts/clcache.exe' 'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64/cl.exe'
+
+    - uses: actions/cache@v1
+      with:
+       path: C:/Users/runneradmin/clcache
+       key: ${{ runner.os }}-clcache-${{ github.sha }}
+       restore-keys: ${{ runner.os }}-clcache-
+
+    - name: Build libtiff
+      run: |
+        cd thirdparty/tiff-4.0.3
+        cp libtiff/tif_config.vc.h libtiff/tif_config.h
+        cp libtiff/tiffconf.vc.h libtiff/tiffconf.h
+        cd prj/LibTIFF
+        $env:Path += ';C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin'
+        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
+        msbuild LibTIFF.vcxproj /p:PlatformToolset=v142 /p:Platform=x64 /p:Configuration=Release -maxcpucount:3
+
+    - name: Build mypaint/libmypaint
+      run: |
+        cd libmypaint
+        cp ../.github/workflows/CMakeLists.txt .
+        echo '#define MYPAINT_CONFIG_USE_GLIB 0' > config.h
+        python generate.py mypaint-brush-settings-gen.h brushsettings-gen.h
+        mkdir build | Out-Null
+        cd build
+        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
+        cmake ../ -G 'Visual Studio 16 2019' -Ax64 -Djson-c_DIR='C:/vcpkg/installed/x64-windows-static/share/json-c/' -DJSON-C_INCLUDE_DIR='C:/vcpkg/installed/x64-windows-static/include/json-c/'
+        cmake --build . --config Release
+        cp C:/vcpkg/installed/x64-windows-static/lib/json-c.lib .
+        $env:Path += ';C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/bin/Hostx64/x64'
+        lib /OUT:libmypaint.lib Release/libmypaint.lib json-c.lib
+        cp libmypaint.lib Release/libmypaint.lib
+
+    - name: Build xiaoyeli/superlu
+      run: |
+        cd superlu
+        mkdir build | Out-Null
+        cd build
+        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
+        cmake ../ -G 'Visual Studio 16 2019' -Ax64 -DXSDK_ENABLE_Fortran=OFF -Denable_tests=OFF
+        cmake --build . --config Release
+
+    - name: Workaround
+      run: |
+        cd thirdparty
+        cp C:/vcpkg/installed/x64-windows-static/lib/jpeg.lib LibJPEG/jpeg-9/lib/LibJPEG-9_2015_64.lib
+        cp C:/vcpkg/installed/x64-windows-static/lib/libpng16.lib libpng-1.6.21/lib/libpng16_2015_64.lib
+        cp C:/vcpkg/installed/x64-windows-static/lib/lz4.lib Lz4/Lz4_131/lz4_64.lib
+        cp C:/vcpkg/installed/x64-windows-static/lib/lzo2.lib lzo/2.03/LZO_lib/lzo2_64.lib
+        cp C:/vcpkg/installed/x64-windows-static/lib/openblas.lib openblas/libopenblas_64.lib
+        cp C:/vcpkg/installed/x64-windows-static/lib/zlib.lib zlib-1.2.8/lib/zlib-1.2.8_2015_64.lib
+        cp C:/vcpkg/installed/x64-windows/lib/freeglut.lib glut/3.7.6/lib/glut64.lib
+        cp C:/vcpkg/installed/x64-windows/lib/glew32.lib glew/glew-1.9.0/lib/glew64.lib
+        cp D:/a/opentoonz/opentoonz/libmypaint/build/Release/libmypaint.lib libmypaint/dist/64/libmypaint.lib
+        cp D:/a/opentoonz/opentoonz/superlu/build/SRC/Release/superlu.lib superlu/SuperLU_2015_64.lib
+        cp D:/a/opentoonz/opentoonz/thirdparty/tiff-4.0.3/prj/LibTIFF/x64/Release/LibTIFF.lib tiff-4.0.3/lib/LibTIFF-4.0.3_2015_64.lib
+
+    - name: Copy headers
+      run: |
+        cd thirdparty
+        cp LibJPEG/jpeg-9/jconfig.vc LibJPEG/jpeg-9/jconfig.h
+        cp libpng-1.6.21/scripts/pnglibconf.h.prebuilt libpng-1.6.21/pnglibconf.h
+
+    - name: Build
+      run: |
+        cd toonz
+        mkdir build | Out-Null
+        cd build
+        $env:CLCACHE_CL = '${{ env.CLCACHE_CL }}'
+        cmake ../sources -G 'Visual Studio 16 2019' -Ax64 -DQT_PATH='C:/vcpkg/installed/x64-windows/bin' -DQt5_DIR='C:/vcpkg/installed/x64-windows/share/cmake/Qt5' -DBOOST_ROOT="$env:BOOST_ROOT_1_72_0"
+        cmake --build . --config Release
+
+    - name: Create Artifact
+      run: |
+        mkdir artifact | Out-Null
+        cd artifact
+        cp -Recurse ../stuff portablestuff
+        cp ../toonz/build/Release/* .
+        cp C:/vcpkg/installed/x64-windows/bin/freeglut.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/glew32.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Core.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Gui.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Multimedia.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Network.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5OpenGL.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5PrintSupport.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Script.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Svg.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/Qt5Widgets.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/bz2.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/freetype.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/harfbuzz.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/icudt*.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/icuin*.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/icuuc*.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/libpng16.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/pcre2-16.dll .
+        cp C:/vcpkg/installed/x64-windows/bin/zlib1.dll .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/audio .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/bearer .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/iconengines .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/imageformats .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/mediaservice .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/platforms .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/playlistformats .
+        cp -Recurse C:/vcpkg/installed/x64-windows/plugins/printsupport .
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: Opentoonz-${{ runner.os }}-${{ github.sha }}
+        path: artifact