install zip for rpath mangling

Author: mattip

.github/workflows/posix.yml

@@ -115,7 +115,10 @@ jobs:
         else
           libc=${MB_ML_LIBC:-manylinux}
           docker_image=quay.io/pypa/${libc}${MB_ML_VER}_${PLAT}
-          docker run --rm -e INTERFACE64="${INTERFACE64}" -v $(pwd):/openblas $docker_image /bin/bash -xe /openblas/travis-ci/build_wheel.sh
+          docker run --rm -e INTERFACE64="${INTERFACE64}" \
+            -e MB_ML_LIBC="${MB_ML_LIBC} \
+            -v $(pwd):/openblas $docker_image \
+            /bin/bash -xe /openblas/travis-ci/build_wheel.sh
         fi
 
     - uses: actions/upload-artifact@v3

travis-ci/build_wheel.sh

@@ -59,6 +59,11 @@ else
     rm dist/scipy_openblas*-none-any.whl
     # Add an RPATH to libgfortran:
     # https://github.com/pypa/auditwheel/issues/451
+    if [ "$MB_ML_LIBC" == "musllinux" ]; then
+      apk add zip
+    else
+      yum install -y zip
+    fi
     unzip dist/*.whl "*libgfortran*"
     patchelf --force-rpath --set-rpath '$ORIGIN' */lib/libgfortran*
     zip dist/*.whl */lib/libgfortran*