Merge pull request #21308 from meeseeksmachine/auto-backport-of-pr-21307-on-v3.5.x

dstansby · web-flow · commit 45027a1bb6c5 · 2021-10-07T16:50:45.000+01:00
Backport PR #21307 on branch v3.5.x (Use in-tree builds for PyPy wheels)
diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
@@ -102,6 +102,7 @@ jobs:
           CIBW_BUILD: "pp37-*"
           CIBW_BEFORE_BUILD: pip install certifi numpy==${{ env.min-numpy-version }}
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
+          PIP_USE_FEATURE: in-tree-build
         if: matrix.cibw_archs != 'aarch64'
 
       - name: Validate that LICENSE files are included in wheels
