Release workflow updates

* Add musllinux support
* Build 32-bit packages (fixes #834)
* Don't ship Cython-generated *.c files in wheels

Author: elprans

.github/workflows/install-postgres.sh

@@ -38,7 +38,11 @@ elif [ "${ID}" = "centos" ]; then
         "postgresql${PGVERSION}-server" \
         "postgresql${PGVERSION}-contrib"
     ln -s "/usr/pgsql-${PGVERSION}/bin/pg_config" "/usr/local/bin/pg_config"
+elif [ "${ID}" = "alpine" ]; then
+    apk add shadow postgresql postgresql-dev postgresql-contrib
 else
     echo "install-postgres.sh: Unsupported distro: ${distro}" >&2
     exit 1
 fi
+
+useradd -m -s /bin/bash apgtest

.github/workflows/release.yml

@@ -74,8 +74,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        cibw_python: ["cp37-*", "cp38-*", "cp39-*", "cp310-*"]
-        cibw_arch: ["auto64"]
+        cibw_python: ["cp36-*", "cp37-*", "cp38-*", "cp39-*", "cp310-*"]
+        cibw_arch: ["auto64", "auto32"]
 
     defaults:
       run:
@@ -90,24 +90,11 @@ jobs:
         fetch-depth: 50
         submodules: true
 
-    - uses: pypa/cibuildwheel@v2.1.1
+    - uses: pypa/cibuildwheel@v2.2.2
       env:
         CIBW_BUILD_VERBOSITY: 1
         CIBW_BUILD: ${{ matrix.cibw_python }}
         CIBW_ARCHS: ${{ matrix.cibw_arch }}
-        CIBW_BEFORE_ALL_LINUX: >
-          yum -y install libffi-devel
-          && env PGVERSION=12 .github/workflows/install-postgres.sh
-          && useradd -m -s /bin/bash apgtest
-        CIBW_TEST_EXTRAS: "test"
-        CIBW_TEST_COMMAND: >
-          python {project}/tests/__init__.py
-        CIBW_TEST_COMMAND_WINDOWS: >
-          python {project}\tests\__init__.py
-        CIBW_TEST_COMMAND_LINUX: >
-          PY=`which python`
-          && chmod -R go+rX "$(dirname $(dirname $(dirname $PY)))"
-          && su -p -l apgtest -c "$PY {project}/tests/__init__.py"
 
     - uses: actions/upload-artifact@v2
       with:

pyproject.toml

@@ -0,0 +1,24 @@
+[project]
+requires-python = ">=3.6"
+
+[build-system]
+requires = ["setuptools>=42", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[tool.cibuildwheel]
+build-frontend = "build"
+test-extras = "test"
+
+[tool.cibuildwheel.macos]
+test-command = "python {project}/tests/__init__.py"
+
+[tool.cibuildwheel.windows]
+test-command = "python {project}\\tests\\__init__.py"
+
+[tool.cibuildwheel.linux]
+before-all = ".github/workflows/install-postgres.sh"
+test-command = """\
+    PY=`which python` \
+    && chmod -R go+rX "$(dirname $(dirname $(dirname $PY)))" \
+    && su -l apgtest -c "$PY {project}/tests/__init__.py" \
+    """

setup.py

@@ -274,9 +274,13 @@ def finalize_options(self):
     author_email='[email protected]',
     url='https://github.com/MagicStack/asyncpg',
     license='Apache License, Version 2.0',
-    packages=['asyncpg'],
-    provides=['asyncpg'],
-    include_package_data=True,
+    packages=setuptools.find_packages(
+        exclude=['tests', 'tools'],
+    ),
+    package_data={
+        # Cython sources needed for tracebacks
+        "": ["*.pyx", "*.pxd", "*.pxi"],
+    },
     ext_modules=[
         setuptools.extension.Extension(
             "asyncpg.pgproto.pgproto",