Adding Python 3.8

README.md

@@ -19,6 +19,7 @@ What does it do?
 | Python 3.5 | ✅ | ✅ | ✅ | ✅  | ✅  |
 | Python 3.6 | ✅ | ✅ | ✅ | ✅  | ✅  |
 | Python 3.7 | ✅ | ✅ | ✅ | ✅  | ✅  |
+| Python 3.8 | ✅ | ✅ | ✅ | ✅  | ✅  |
 
 > ¹ Not supported on Azure Pipelines 
 >
@@ -87,6 +88,12 @@ jobs:
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.6', architecture: x64}}
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.7', architecture: x86}}
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.7', architecture: x64}}
+    #- {task: UsePythonVersion@0, inputs: {versionSpec: '3.8', architecture: x86}}
+    #- {task: UsePythonVersion@0, inputs: {versionSpec: '3.8', architecture: x64}}
+    - powershell: |
+        curl -o install_python.ps1 https://raw.githubusercontent.com/matthew-brett/multibuild/11a389d78892cf90addac8f69433d5e22bfa422a/install_python.ps1
+        & { $env:PYTHON = 'C:\\Python38'; .\install_python.ps1; Copy-Item 'C:\\Python38' 'C:\\hostedtoolcache\\windows\\Python\\3.8.0\\x86' -Recurse }
+        & { $env:PYTHON = 'C:\\Python38-x64'; .\install_python.ps1; Copy-Item 'C:\\Python38-x64' 'C:\\hostedtoolcache\\windows\\Python\\3.8.0\\x64' -Recurse }
     - script: choco install vcpython27 -f -y
       displayName: Install Visual C++ for Python 2.7
     - bash: |
@@ -207,6 +214,12 @@ jobs:
 
     ```
     build_script:
+      - ps: |
+          $PYTHON = $env:PYTHON
+          curl -o install_python.ps1 https://raw.githubusercontent.com/matthew-brett/multibuild/11a389d78892cf90addac8f69433d5e22bfa422a/install_python.ps1
+          & { $env:PYTHON = 'C:\\Python38'; .\install_python.ps1 }
+          & { $env:PYTHON = 'C:\\Python38-x64'; .\install_python.ps1 }
+          $env:PYTHON = $PYTHON
       - pip install cibuildwheel==0.12.0
       - cibuildwheel --output-dir wheelhouse
     artifacts:
@@ -312,7 +325,7 @@ When both options are specified, both conditions are applied and only builds wit
 
 The format is `python_tag-platform_tag`. The tags are similar but not identical to the ones defined in [PEP 425](https://www.python.org/dev/peps/pep-0425/#details).
 
-Python tags look like `cp27` `cp34` `cp35` `cp36` `cp37`
+Python tags look like `cp27` `cp34` `cp35` `cp36` `cp37` `cp38`
 
 Platform tags look like `macosx_10_6_intel` `manylinux_x86_64` `manylinux_i686` `win32` `win_amd64`
 

appveyor.yml

@@ -4,6 +4,12 @@ environment:
     - PYTHON: "C:\\Python35\\python.exe"
 
 build_script:
+  - ps: |
+      $PYTHON = $env:PYTHON
+      curl -o install_python.ps1 https://raw.githubusercontent.com/matthew-brett/multibuild/11a389d78892cf90addac8f69433d5e22bfa422a/install_python.ps1
+      & { $env:PYTHON = 'C:\\Python38'; .\install_python.ps1 }
+      & { $env:PYTHON = 'C:\\Python38-x64'; .\install_python.ps1 }
+      $env:PYTHON = $PYTHON
   - "%PYTHON% -m pip install -r requirements-dev.txt"
   # the '-u' flag is required so the output is in the correct order. 
   # See https://github.com/joerick/cibuildwheel/pull/24 for more info.

azure-pipelines.yml

@@ -26,6 +26,12 @@ jobs:
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.6', architecture: x64}}
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.7', architecture: x86}}
     - {task: UsePythonVersion@0, inputs: {versionSpec: '3.7', architecture: x64}}
+    #- {task: UsePythonVersion@0, inputs: {versionSpec: '3.8', architecture: x86}}
+    #- {task: UsePythonVersion@0, inputs: {versionSpec: '3.8', architecture: x64}}
+    - powershell: |
+        curl -o install_python.ps1 https://raw.githubusercontent.com/matthew-brett/multibuild/11a389d78892cf90addac8f69433d5e22bfa422a/install_python.ps1
+        & { $env:PYTHON = 'C:\\Python38'; .\install_python.ps1; Copy-Item 'C:\\Python38' 'C:\\hostedtoolcache\\windows\\Python\\3.8.0\\x86' -Recurse }
+        & { $env:PYTHON = 'C:\\Python38-x64'; .\install_python.ps1; Copy-Item 'C:\\Python38-x64' 'C:\\hostedtoolcache\\windows\\Python\\3.8.0\\x64' -Recurse }
     - script: choco install vcpython27 -f -y
       displayName: Install Visual C++ for Python 2.7
     - bash: |

cibuildwheel/linux.py

@@ -18,12 +18,14 @@ def get_python_configurations(build_selector):
         PythonConfiguration(identifier='cp35-manylinux_x86_64', path='/opt/python/cp35-cp35m'),
         PythonConfiguration(identifier='cp36-manylinux_x86_64', path='/opt/python/cp36-cp36m'),
         PythonConfiguration(identifier='cp37-manylinux_x86_64', path='/opt/python/cp37-cp37m'),
+        PythonConfiguration(identifier='cp38-manylinux_x86_64', path='/opt/python/cp38-cp38'),
         PythonConfiguration(identifier='cp27-manylinux_i686', path='/opt/python/cp27-cp27m'),
         PythonConfiguration(identifier='cp27-manylinux_i686', path='/opt/python/cp27-cp27mu'),
         PythonConfiguration(identifier='cp34-manylinux_i686', path='/opt/python/cp34-cp34m'),
         PythonConfiguration(identifier='cp35-manylinux_i686', path='/opt/python/cp35-cp35m'),
         PythonConfiguration(identifier='cp36-manylinux_i686', path='/opt/python/cp36-cp36m'),
         PythonConfiguration(identifier='cp37-manylinux_i686', path='/opt/python/cp37-cp37m'),
+        PythonConfiguration(identifier='cp38-manylinux_i686', path='/opt/python/cp38-cp38'),
     ]
 
     # skip builds as required

cibuildwheel/macos.py

@@ -19,6 +19,7 @@ def get_python_configurations(build_selector):
         PythonConfiguration(version='3.5', identifier='cp35-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.5.4/python-3.5.4-macosx10.6.pkg'),
         PythonConfiguration(version='3.6', identifier='cp36-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.6.8/python-3.6.8-macosx10.6.pkg'),
         PythonConfiguration(version='3.7', identifier='cp37-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.7.5/python-3.7.5-macosx10.6.pkg'),
+        PythonConfiguration(version='3.8', identifier='cp38-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/3.8.0/python-3.8.0-macosx10.9.pkg'),
     ]
 
     # skip builds as required

cibuildwheel/windows.py

@@ -64,7 +64,9 @@ def get_python_configurations(build_selector):
         PythonConfiguration(version='3.6.x', arch="32", identifier='cp36-win32', path='C:\\Python36', nuget_version="3.6.8"),
         PythonConfiguration(version='3.6.x', arch="64", identifier='cp36-win_amd64', path='C:\\Python36-x64', nuget_version="3.6.8"),
         PythonConfiguration(version='3.7.x', arch="32", identifier='cp37-win32', path='C:\\Python37', nuget_version="3.7.4"),
-        PythonConfiguration(version='3.7.x', arch="64", identifier='cp37-win_amd64', path='C:\\Python37-x64', nuget_version="3.7.4")
+        PythonConfiguration(version='3.7.x', arch="64", identifier='cp37-win_amd64', path='C:\\Python37-x64', nuget_version="3.7.4"),
+        PythonConfiguration(version='3.8.x', arch="32", identifier='cp38-win32', path='C:\\Python38', nuget_version="3.8.0"),
+        PythonConfiguration(version='3.8.x', arch="64", identifier='cp38-win_amd64', path='C:\\Python38-x64', nuget_version="3.8.0"),
     ]
 
     if IS_RUNNING_ON_AZURE:

test/06_docker_images/cibuildwheel_test.py

@@ -12,10 +12,11 @@ def test():
         'CIBW_MANYLINUX_I686_IMAGE': 'dockcross/manylinux1-x86',
         'CIBW_BEFORE_BUILD': '/opt/python/cp36-cp36m/bin/pip install -U auditwheel',  # Currently necessary on dockcross images to get auditwheel 2.1 supporting AUDITWHEEL_PLAT
         'CIBW_ENVIRONMENT': 'AUDITWHEEL_PLAT=`if [ $(uname -i) == "x86_64" ]; then echo "manylinux2010_x86_64"; else echo "manylinux1_i686"; fi`',
+        'CIBW_SKIP': 'cp38-*',
     })
 
     # also check that we got the right wheels built
     expected_wheels = [w for w in utils.expected_wheels('spam', '0.1.0')
-                       if '-manylinux2010_i686' not in w]
+                       if '-manylinux2010_i686' not in w and 'cp38-' not in w]
     actual_wheels = os.listdir('wheelhouse')
     assert set(actual_wheels) == set(expected_wheels)

test/shared/utils.py

@@ -55,24 +55,28 @@ def expected_wheels(package_name, package_version):
             '{package_name}-{package_version}-cp35-cp35m-manylinux1_x86_64.whl',
             '{package_name}-{package_version}-cp36-cp36m-manylinux1_x86_64.whl',
             '{package_name}-{package_version}-cp37-cp37m-manylinux1_x86_64.whl',
+            '{package_name}-{package_version}-cp38-cp38-manylinux1_x86_64.whl',
             '{package_name}-{package_version}-cp27-cp27m-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp27-cp27mu-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp34-cp34m-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp35-cp35m-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp36-cp36m-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp37-cp37m-manylinux2010_x86_64.whl',
+            '{package_name}-{package_version}-cp38-cp38-manylinux2010_x86_64.whl',
             '{package_name}-{package_version}-cp27-cp27m-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp27-cp27mu-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp34-cp34m-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp35-cp35m-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp36-cp36m-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp37-cp37m-manylinux1_i686.whl',
+            '{package_name}-{package_version}-cp38-cp38-manylinux1_i686.whl',
             '{package_name}-{package_version}-cp27-cp27m-manylinux2010_i686.whl',
             '{package_name}-{package_version}-cp27-cp27mu-manylinux2010_i686.whl',
             '{package_name}-{package_version}-cp34-cp34m-manylinux2010_i686.whl',
             '{package_name}-{package_version}-cp35-cp35m-manylinux2010_i686.whl',
             '{package_name}-{package_version}-cp36-cp36m-manylinux2010_i686.whl',
             '{package_name}-{package_version}-cp37-cp37m-manylinux2010_i686.whl',
+            '{package_name}-{package_version}-cp38-cp38-manylinux2010_i686.whl',
         ]
     elif platform == 'windows':
         templates = [
@@ -81,11 +85,13 @@ def expected_wheels(package_name, package_version):
             '{package_name}-{package_version}-cp35-cp35m-win32.whl',
             '{package_name}-{package_version}-cp36-cp36m-win32.whl',
             '{package_name}-{package_version}-cp37-cp37m-win32.whl',
+            '{package_name}-{package_version}-cp38-cp38-win32.whl',
             '{package_name}-{package_version}-cp27-cp27m-win_amd64.whl',
             '{package_name}-{package_version}-cp34-cp34m-win_amd64.whl',
             '{package_name}-{package_version}-cp35-cp35m-win_amd64.whl',
             '{package_name}-{package_version}-cp36-cp36m-win_amd64.whl',
             '{package_name}-{package_version}-cp37-cp37m-win_amd64.whl',
+            '{package_name}-{package_version}-cp38-cp38-win_amd64.whl',
         ]
     elif platform == 'macos':
         templates = [
@@ -94,6 +100,7 @@ def expected_wheels(package_name, package_version):
             '{package_name}-{package_version}-cp35-cp35m-macosx_10_6_intel.whl',
             '{package_name}-{package_version}-cp36-cp36m-macosx_10_6_intel.whl',
             '{package_name}-{package_version}-cp37-cp37m-macosx_10_6_intel.whl',
+            '{package_name}-{package_version}-cp38-cp38-macosx_10_9_x86_64.whl',
         ]
     else:
         raise Exception('unsupported platform')