diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index 63fdc5a..ff148e4 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -7,15 +7,48 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build_all:      
+  build_windows:      
     name: ${{ matrix.os }} - Python ${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}
     env:
+      CC: clang-cl
+      CXX: clang-cl
+      LDFLAGS: "-Wl,-S"
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+        os: ["windows-latest"]
+        python-version: ["3.9", "3.10", "3.11"]
+    steps:
+    - name: Checkout 
+      uses: actions/checkout@v3
+      with: 
+        submodules: true
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install pytest pytest-cov coverage-badge coveralls pytest-benchmark
+        pip install --verbose .
+    - name: Test with pytest
+      run: |
+        python -m pytest tests/ --cov=simplextree --benchmark-skip
+        coverage run --source=./simplextree -m pytest tests/ --benchmark-skip
+        coverage json -o tests/test_results.json
+        coverage report -m
+  build_unix:      
+    name: ${{ matrix.os }} - Python ${{ matrix.python-version }}
+    runs-on: ${{ matrix.os }}
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ["ubuntu-latest", "macos-latest"]
         python-version: ["3.9", "3.10", "3.11"]
     steps:
     - name: Checkout 
@@ -57,134 +90,4 @@ jobs:
         namedLogo: Pytest
   # - name: Send coverage report
   #   run: |
-  #     coveralls --service=github
-  
-  build_windows_wheels:
-    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [windows-latest]
-        cibw_arch: ["AMD64"]
-        cibw_python: ["cp39-*", "cp310-*", "cp311-*"]
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - uses: actions/setup-python@v4
-        name: Install Python
-        with:
-          python-version: "3.9"
-
-      - name: Install cibuildwheel and add clang-cl to path
-        run: |
-          python -m pip install cibuildwheel
-
-      - name: Build AMD64 Windows wheels for CPython
-        if: matrix.cibw_arch == 'AMD64'
-        # To avoid "LINK : fatal error LNK1158: cannot run 'rc.exe'"
-        # we explicitly add rc.exe to path using the method from:
-        # https://github.com/actions/virtual-environments/issues/294#issuecomment-588090582
-        # with additional -arch=x86 flag to vsdevcmd.bat
-        run: |
-          function Invoke-VSDevEnvironment {
-            $vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
-              $installationPath = & $vswhere -prerelease -legacy -latest -property installationPath
-              $Command = Join-Path $installationPath "Common7\Tools\vsdevcmd.bat"
-            & "${env:COMSPEC}" /s /c "`"$Command`" -arch=amd64 -no_logo && set" | Foreach-Object {
-                  if ($_ -match '^([^=]+)=(.*)') {
-                      [System.Environment]::SetEnvironmentVariable($matches[1], $matches[2])
-                  }
-              }
-          }
-          Invoke-VSDevEnvironment
-          Get-Command rc.exe | Format-Table -AutoSize
-          python -m cibuildwheel --output-dir dist
-        env:
-          # define CC, CXX so meson will use clang-cl instead of MSVC
-          CC: clang-cl
-          CXX: clang-cl
-          CIBW_BUILD: ${{ matrix.cibw_python }}
-          CIBW_ARCHS_WINDOWS: ${{ matrix.cibw_arch }}
-          # -Wl,-S equivalent to gcc's -Wl,--strip-debug
-          LDFLAGS: "-Wl,-S"
-
-  build_macos_wheels:
-    name: Build python ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest]
-        cibw_python: ["cp39-*", "cp310-*", "cp311-*"]
-        cibw_arch: ["x86_64", "arm64"]  # TODO: add "universal2" once a universal2 libomp is available
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - uses: actions/setup-python@v4
-        name: Install Python
-        with:
-          python-version: "3.9"
-
-      - name: Install cibuildwheel
-        run: |
-          python -m pip install cibuildwheel
-
-      - name: Build wheels for CPython Mac OS
-        run: |
-          # Make sure to use a libomp version binary compatible with the oldest
-          # supported version of the macos SDK as libomp will be vendored into
-          # the scikit-image wheels for macos. The list of binaries are in
-          # https://packages.macports.org/libomp/.  Currently, the oldest
-          # supported macos version is: High Sierra / 10.13. When upgrading
-          # this, be sure to update the MACOSX_DEPLOYMENT_TARGET environment
-          # variable accordingly. Note that Darwin_17 == High Sierra / 10.13.
-          #
-          # We need to set both MACOS_DEPLOYMENT_TARGET and MACOSX_DEPLOYMENT_TARGET
-          # until there is a new release with this commit:
-          # https://github.com/mesonbuild/meson-python/pull/309
-          if [[ "$CIBW_ARCHS_MACOS" == arm64 ]]; then
-              # SciPy requires 12.0 on arm to prevent kernel panics
-              # https://github.com/scipy/scipy/issues/14688
-              # so being conservative, we just do the same here
-              export MACOSX_DEPLOYMENT_TARGET=12.0
-              export MACOS_DEPLOYMENT_TARGET=12.0
-              OPENMP_URL="https://anaconda.org/conda-forge/llvm-openmp/11.1.0/download/osx-arm64/llvm-openmp-11.1.0-hf3c4609_1.tar.bz2"
-          else
-              export MACOSX_DEPLOYMENT_TARGET=10.9
-              export MACOS_DEPLOYMENT_TARGET=10.9
-              OPENMP_URL="https://anaconda.org/conda-forge/llvm-openmp/11.1.0/download/osx-64/llvm-openmp-11.1.0-hda6cdc1_1.tar.bz2"
-          fi
-          echo MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET}
-          echo MACOS_DEPLOYMENT_TARGET=${MACOS_DEPLOYMENT_TARGET}
-
-          # use conda to install llvm-openmp
-          # Note that we do NOT activate the conda environment, we just add the
-          # library install path to CFLAGS/CXXFLAGS/LDFLAGS below.
-          sudo conda create -n build $OPENMP_URL
-          PREFIX="/usr/local/miniconda/envs/build"
-          export CC=/usr/bin/clang
-          export CXX=/usr/bin/clang++
-          export CPPFLAGS="$CPPFLAGS -Xpreprocessor -fopenmp"
-          export CFLAGS="$CFLAGS -Wno-implicit-function-declaration -I$PREFIX/include"
-          export CXXFLAGS="$CXXFLAGS -I$PREFIX/include"
-          export LDFLAGS="$LDFLAGS -Wl,-S -Wl,-rpath,$PREFIX/lib -L$PREFIX/lib -lomp"
-
-          python -m cibuildwheel --output-dir dist
-        env:
-          CIBW_BUILD: ${{ matrix.cibw_python }}
-          CIBW_ARCHS_MACOS: ${{ matrix.cibw_arch }}
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
-          CIBW_MANYLINUX_I686_IMAGE: manylinux1
-          CIBW_TEST_SKIP: "*-macosx_arm64"
-
-      - uses: actions/upload-artifact@v3
-        with:
-          name: wheels
-          path: ./dist/*.whl
\ No newline at end of file
+  #     coveralls --service=github
\ No newline at end of file
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 827def7..2242b06 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -64,7 +64,7 @@ jobs:
           LDFLAGS: "-Wl,-S"
 
   build_macos_wheels:
-    name: Build python ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
+    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}