CI build wheels for macosx

.github/workflows/ci-wheels.yml

@@ -26,35 +26,49 @@ concurrency:
 
 jobs:
   build_bdist:
-    name: "Build bdist ${{ matrix.arch }} ${{ matrix.os }}"
-    runs-on: ${{ matrix.os }}
+    name: "Build ${{ matrix.os }} (${{ matrix.arch }}) wheels"
+    runs-on: ${{ matrix.os }}-latest
     strategy:
       fail-fast: false
       matrix:
-        # TBD: extend to support osx and windows
-        os: [ubuntu-latest]
-        arch: [auto64]
+        os: ["ubuntu", "macos"]
+        arch: ["x86_64", "arm64"]
+        exclude:
+        - os: ubuntu
+          arch: arm64
+        include:
+        - os: ubuntu
+          incdir: /usr/include/udunits2
+          libdir: /usr/lib64
+          xml_path: /usr/share/udunits/udunits2.xml
+        - os: macos
+          incdir: /usr/local/Cellar/udunits/2.2.28/include
+          libdir: /usr/local/Cellar/udunits/2.2.28/lib
+          xml_path: /usr/local/Cellar/udunits/2.2.28/share/udunits/udunits2-common.xml
 
     steps:
     - uses: actions/checkout@v3
       with:
         fetch-depth: 0
 
-    - name: "Building bdist"
+    - name: "Building ${{ matrix.os }} (${{ matrix.arch }}) wheels"
       uses: pypa/cibuildwheel@v2.8.0
       env:
         CIBW_SKIP: "cp36-* cp37-* pp* *-musllinux*"
         CIBW_ARCHS: ${{ matrix.arch }}
         CIBW_BUILD_FRONTEND: build
         CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
         CIBW_BEFORE_BUILD_LINUX: yum install -y udunits2-devel
+        CIBW_BEFORE_BUILD_MACOS: brew install udunits
+        # https://cibuildwheel.readthedocs.io/en/stable/faq/#apple-silicon
+        CIBW_TEST_SKIP: "*_arm64"
         CIBW_TEST_REQUIRES: pytest
         CIBW_TEST_COMMAND: >
           python -c 'import cf_units; print(f"cf-units v{cf_units.__version__}")' &&
           python -m pytest --pyargs cf_units
-        UDUNITS2_INCDIR: /usr/include/udunits2
-        UDUNITS2_LIBDIR: /usr/lib64
-        UDUNITS2_XML_PATH: /usr/share/udunits/udunits2.xml
+        UDUNITS2_INCDIR: ${{ matrix.incdir }}
+        UDUNITS2_LIBDIR: ${{ matrix.libdir }}
+        UDUNITS2_XML_PATH: ${{ matrix.xml_path }}
         CIBW_ENVIRONMENT_PASS_LINUX: UDUNITS2_INCDIR UDUNITS2_LIBDIR UDUNITS2_XML_PATH
 
     - uses: actions/upload-artifact@v3
@@ -135,4 +149,3 @@ jobs:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}
         print_hash: true
-

MANIFEST.in

@@ -1,9 +1,13 @@
-include *.txt
-include *.md
-recursive-include cf_units *.py *.pxd *.pyx *.c
-include cf_units/etc/site.cfg.template
-include CHANGES COPYING COPYING.LESSER INSTALL
-exclude cf_units/etc/site.cfg
-graft requirements
+# Top-level files
+include CHANGES COPYING COPYING.LESSER INSTALL README.md
 prune .github
-exclude cf_units/_version.py
+exclude .gitignore
+
+# Files required for conda package management
+recursive-include requirements *
+
+# Files required to build docs
+recursive-include docs *
+prune docs/build
+
+exclude cf_units/etc/site.cfg

setup.cfg

@@ -41,7 +41,7 @@ install_requires =
     numpy
     # udunits2 cannot be installed with pip, and it is expected to be
     #  installed separately.
-packages = find:
+packages = find_namespace:
 python_requires =
     >=3.8
 zip_safe = False