From 784c777092352c802862ffe4b9573ec23e933f42 Mon Sep 17 00:00:00 2001
From: Thomas A Caswell <tcaswell@gmail.com>
Date: Wed, 12 Aug 2020 14:43:48 -0400
Subject: [PATCH] Backport PR #18224: Try out cibuildwheel.

---
 .github/workflows/cibuildwheel.yml | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 .github/workflows/cibuildwheel.yml

diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
new file mode 100644
index 000000000000..10e5ea3e687a
--- /dev/null
+++ b/.github/workflows/cibuildwheel.yml
@@ -0,0 +1,38 @@
+name: Build CI wheels
+
+on: [push, tags]
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, windows-latest, macos-latest]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: '3.7'
+
+      - name: Install cibuildwheel
+        run: |
+          python -m pip install cibuildwheel==1.5.5
+
+      - name: Build wheels
+        run: |
+          python -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_BUILD: "cp3?-*"
+          CIBW_SKIP: "cp35-* cp36-*"
+          CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
+          CIBW_MANYLINUX_I686_IMAGE: manylinux1
+          CIBW_MANYLINUX_PYPY_X86_64_IMAGE: manylinux1
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: wheels
+          path: ./wheelhouse/*.whl