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: ${{ matrix.os }}
     strategy:
+      # FIXME: for testing
+      fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, ubuntu-24.04-aarch64, macos-latest]
         python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "3.13-dev"]
         openslide: [system, wheel]
         include:
@@ -92,11 +94,11 @@ jobs:
       if: matrix.openslide == 'system'
       run: |
         case "${{ matrix.os }}" in
-        ubuntu-latest)
+        ubuntu-*)
           echo OS_TAG=linux >> $GITHUB_ENV
           sudo apt-get install libopenslide0
           ;;
-        macos-latest)
+        macos-*)
           echo OS_TAG=macos >> $GITHUB_ENV
           echo DYLD_LIBRARY_PATH=/opt/homebrew/lib >> $GITHUB_ENV
           brew install openslide