Add new GH Actions workflow to build the wheels

Signed-off-by: Jean-Christophe Morin <[email protected]>

.github/workflows/main.yml

@@ -9,6 +9,10 @@ on:
       - '**.md'
   workflow_dispatch:
 
+concurrency:
+  cancel-in-progress: true
+  group: ${{ github.workflow }}-${{ github.ref }}
+
 jobs:
 
   build:

.github/workflows/python.yml

@@ -0,0 +1,100 @@
+name: python
+
+on:
+  push:
+  pull_request:
+
+concurrency:
+  cancel-in-progress: true
+  group: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  wheels:
+    name: Generate wheels
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ['37', '38', '39', '310', '311']
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Build wheels
+      uses: pypa/[email protected]
+      with:
+        output-dir: dist
+      env:
+        CIBW_BUILD: 'cp${{ matrix.python-version }}-*'
+        CIBW_SKIP: '*musllinux*'
+        CIBW_ARCHS: 'auto64'
+        CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
+        # CIBW_BUILD_FRONTEND: build  # https://github.com/pypa/build
+        CIBW_BUILD_VERBOSITY: 1
+        CIBW_ENVIRONMENT: CMAKE_BUILD_PARALLEL_LEVEL=2
+
+    - name: Store wheels
+      uses: actions/upload-artifact@v3
+      with:
+        name: wheels
+        path: ./dist/*.whl
+
+  sdist:
+    name: Generate sdist
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.11
+
+    - name: Install build command
+      run: python -m pip install build
+
+    - name: Create sdist
+      run: python -m build -s . --outdir dist
+
+    - name: Store sdist
+      uses: actions/upload-artifact@v3
+      with:
+        name: sdist
+        path: ./dist/*.tar.gz
+
+  test:
+    name: Test wheels
+    needs: ['wheels']
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Download wheels
+      uses: actions/download-artifact@v3
+      with:
+        name: wheels
+        path: dist
+
+    - name: Install wheel
+      run: python -m pip install dist/*.whl
+
+    - name: Python tests
+      run: |
+        python python/MaterialXTest/main.py
+        python python/MaterialXTest/genshader.py
+        python python/Scripts/mxupdate.py resources/Materials/TestSuite/stdlib/upgrade --yes
+        python python/Scripts/mxvalidate.py resources/Materials/Examples/StandardSurface/standard_surface_marble_solid.mtlx --stdlib --verbose
+        python python/Scripts/mxdoc.py --docType md libraries/pbrlib/pbrlib_defs.mtlx
+        python python/Scripts/mxdoc.py --docType html libraries/bxdf/standard_surface.mtlx
+        python python/Scripts/generateshader.py resources/Materials/Examples/StandardSurface --target glsl
+        python python/Scripts/generateshader.py resources/Materials/Examples/StandardSurface --target osl
+        python python/Scripts/generateshader.py resources/Materials/Examples/StandardSurface --target mdl
+        python python/Scripts/generateshader.py resources/Materials/Examples/StandardSurface --target msl

pyproject.toml

@@ -50,7 +50,7 @@ cmake.build-type = "Release"
 # Uncoment when developing locally to enable inplace builds.
 # build-dir = "build/"
 
-logging.level = "INFO"
+logging.level = "DEBUG"
 
 # Since the python package doesn't live in a standard directory
 # in the source (i.e ./src or ./), we need to manually specify
@@ -73,6 +73,7 @@ MATERIALX_BUILD_SHARED_LIBS = 'OFF' # Be explicit
 MATERIALX_BUILD_PYTHON = 'ON'
 MATERIALX_TEST_RENDER = 'OFF'
 MATERIALX_WARNINGS_AS_ERRORS = 'ON'
+MATERIALX_BUILD_RENDER = 'OFF'
 
 # TODO: How could we harmonize this variable with SKBUILD?
 MATERIALX_INSTALL_PYTHON = 'OFF'