Require Cython<3 until source code is updated

Author: oleksandr-pavlyk

.github/workflows/generate-coverage.yaml

@@ -79,7 +79,7 @@ jobs:
       - name: Install dpctl dependencies
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools pytest pytest-cov scikit-build cmake coverage[toml]
+          pip install numpy cython"<3" setuptools pytest pytest-cov scikit-build cmake coverage[toml]
 
       - name: Build dpctl with coverage
         shell: bash -l {0}

.github/workflows/generate-docs.yml

@@ -49,7 +49,7 @@ jobs:
         if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools scikit-build cmake sphinx sphinx_rtd_theme pydot graphviz sphinxcontrib-programoutput sphinxcontrib-googleanalytics
+          pip install numpy cython"<3" setuptools scikit-build cmake sphinx sphinx_rtd_theme pydot graphviz sphinxcontrib-programoutput sphinxcontrib-googleanalytics
       - name: Checkout repo
         uses: actions/checkout@v3
         with:

.github/workflows/os-llvm-sycl-build.yml

@@ -108,7 +108,7 @@ jobs:
       - name: Install dpctl dependencies
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools pytest scikit-build cmake
+          pip install numpy cython"<3" setuptools pytest scikit-build cmake
 
       - name: Checkout repo
         uses: actions/checkout@v3

conda-recipe/meta.yaml

@@ -20,7 +20,7 @@ requirements:
         - cmake  >=3.21
         - ninja
         - git
-        - cython
+        - cython  <3
         - python
         - scikit-build
         - numpy

setup.py

@@ -149,20 +149,20 @@ def _get_cmdclass():
     package_data={"dpctl": ["tests/*.*", "tests/helper/*.py"]},
     include_package_data=True,
     zip_safe=False,
-    setup_requires=["Cython"],
+    setup_requires=["Cython<3"],
     install_requires=[
         "numpy",
     ],
     extras_require={
         "docs": [
-            "Cython",
+            "Cython<3",
             "sphinx",
             "sphinx_rtd_theme",
             "pydot",
             "graphviz",
             "sphinxcontrib-programoutput",
         ],
-        "coverage": ["Cython", "pytest", "pytest-cov", "coverage", "tomli"],
+        "coverage": ["Cython<3", "pytest", "pytest-cov", "coverage", "tomli"],
     },
     keywords="dpctl",
     classifiers=[