disable s390x builds for now

Author: 2bndy5

.github/workflows/python-packaging.yml

@@ -19,7 +19,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [x86_64, x86, aarch64, armv7, s390x, ppc64le]
+        target:
+          - x86_64
+          - x86
+          - aarch64
+          - armv7
+          # - s390x
+          - ppc64le
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5