Enable ppc64le wheels (#269)

Co-authored-by: Michael Howitz <mh@gocept.com>

.github/workflows/tests.yml

@@ -433,7 +433,7 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.9"]
-        image: [manylinux2014_x86_64, manylinux2014_i686, manylinux2014_aarch64]
+        image: [manylinux2014_x86_64, manylinux2014_i686, manylinux2014_aarch64, manylinux2014_ppc64le]
 
     steps:
       - name: checkout
@@ -487,6 +487,14 @@ jobs:
           # First we must enable emulation
           docker run --rm --privileged hypriot/qemu-register
           bash .manylinux.sh
+      - name: Build zope.interface (ppc64le)
+        if: matrix.image == 'manylinux2014_ppc64le'
+        env:
+          DOCKER_IMAGE: quay.io/pypa/${{ matrix.image }}
+        run: |
+          # First we must enable emulation
+          docker run --rm --privileged hypriot/qemu-register
+          bash .manylinux.sh
 
       - name: Upload zope.interface wheels
         uses: actions/upload-artifact@v3

CHANGES.rst

@@ -5,7 +5,7 @@
 6.1 (unreleased)
 ================
 
-- Nothing changed yet.
+- Add support for building ppc64le wheels.
 
 
 6.0 (2023-03-17)