🧪 Pre-build armv7l images for building wheels

These are relatively recent upstream and only exist for glibc 2.31.

Author: webknjaz

.github/workflows/build-manylinux-container-images.yml

@@ -49,6 +49,11 @@ jobs:
         - _2_24
         - _2_28
         - _2_34
+        include:
+        - IMAGE:
+            ARCH: armv7l
+            HOST_OS: ubuntu-24.04-arm
+          YEAR: _2_31  # There are no base images prior to 2.31 for this arch
 
     env:
       LIBSSH_VERSION: 0.11.1