WIP: test on Linux aarch64

- needs stable openslide-bin linux-aarch64 binaries

Author: bgilbert

.github/workflows/python.yml

@@ -41,8 +41,10 @@ jobs:
     needs: pre-commit
     runs-on: ${{ matrix.os }}
     strategy:
+      # FIXME: for testing
+      fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, ubuntu-24.04-aarch64, macos-latest]
         python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "3.13-dev"]
         openslide: [system, wheel]
         include:
@@ -96,6 +98,10 @@ jobs:
           echo OS_ARCH_TAG=linux-x86_64 >> $GITHUB_ENV
           sudo apt-get install libopenslide0
           ;;
+        ubuntu-24.04-aarch64)
+          echo OS_ARCH_TAG=linux-aarch64 >> $GITHUB_ENV
+          sudo apt-get install libopenslide0
+          ;;
         macos-latest)
           echo OS_ARCH_TAG=macos-arm64-x86_64 >> $GITHUB_ENV
           echo DYLD_LIBRARY_PATH=/opt/homebrew/lib >> $GITHUB_ENV