From 1d0fc0c0ae7aa95efa4239bc83f9f97391946cf5 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 15 Mar 2023 20:16:47 -0400
Subject: [PATCH] Stop building 32-bit Linux wheels

Also, simplify workflow file to remove some duplication.
---
 .github/workflows/cibuildwheel.yml            | 42 ++++++-------------
 .../next_api_changes/development/25475-ES.rst |  5 +++
 2 files changed, 18 insertions(+), 29 deletions(-)
 create mode 100644 doc/api/next_api_changes/development/25475-ES.rst

diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index f7024f98f61c..ae2649437bc3 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -35,20 +35,29 @@ jobs:
     name: Build wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     env:
-      CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
-      MACOSX_DEPLOYMENT_TARGET: "10.12"
+      CIBW_BEFORE_BUILD: >-
+        pip install certifi oldest-supported-numpy &&
+        git clean -fxd build
       CIBW_BEFORE_BUILD_WINDOWS: >-
         pip install certifi delvewheel oldest-supported-numpy &&
         git clean -fxd build
       CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: >-
         delvewheel repair -w {dest_dir} {wheel}
+      CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
+      CIBW_SKIP: "*-musllinux*"
+      MACOSX_DEPLOYMENT_TARGET: "10.12"
+      MPL_DISABLE_FH4: "yes"
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-latest, macos-11]
-        cibw_archs: ["auto"]
         include:
+          - os: ubuntu-20.04
+            cibw_archs: "x86_64"
           - os: ubuntu-20.04
             cibw_archs: "aarch64"
+          - os: windows-latest
+            cibw_archs: "auto"
+          - os: macos-11
+            cibw_archs: "x86_64 universal2 arm64"
 
     steps:
       - name: Set up QEMU
@@ -73,49 +82,24 @@ jobs:
         uses: pypa/cibuildwheel@v2.12.1
         env:
           CIBW_BUILD: "cp311-*"
-          CIBW_SKIP: "*-musllinux*"
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
-          CIBW_MANYLINUX_I686_IMAGE: manylinux2014
-          CIBW_BEFORE_BUILD: >-
-            pip install certifi oldest-supported-numpy &&
-            git clean -fxd build
-          MPL_DISABLE_FH4: "yes"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.10
         uses: pypa/cibuildwheel@v2.12.1
         env:
           CIBW_BUILD: "cp310-*"
-          CIBW_SKIP: "*-musllinux*"
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
-          CIBW_MANYLINUX_I686_IMAGE: manylinux2014
-          CIBW_BEFORE_BUILD: >-
-            pip install certifi oldest-supported-numpy &&
-            git clean -fxd build
-          MPL_DISABLE_FH4: "yes"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.9
         uses: pypa/cibuildwheel@v2.12.1
         env:
           CIBW_BUILD: "cp39-*"
-          CIBW_SKIP: "*-musllinux*"
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
-          CIBW_MANYLINUX_I686_IMAGE: manylinux2014
-          CIBW_BEFORE_BUILD: >-
-            pip install certifi oldest-supported-numpy &&
-            git clean -fxd build
-          MPL_DISABLE_FH4: "yes"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for PyPy
         uses: pypa/cibuildwheel@v2.12.1
         env:
           CIBW_BUILD: "pp39-*"
-          CIBW_SKIP: "*-musllinux*"
-          CIBW_BEFORE_BUILD: >-
-            pip install certifi oldest-supported-numpy &&
-            git clean -fxd build
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
         if: matrix.cibw_archs != 'aarch64'
 
diff --git a/doc/api/next_api_changes/development/25475-ES.rst b/doc/api/next_api_changes/development/25475-ES.rst
new file mode 100644
index 000000000000..a990f94a8f1a
--- /dev/null
+++ b/doc/api/next_api_changes/development/25475-ES.rst
@@ -0,0 +1,5 @@
+Wheels for 32-bit Linux are no longer distributed
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Pre-compiled wheels for 32-bit Linux are no longer provided on PyPI since
+Matplotlib 3.8.