Attempt to run on macOS

.github/workflows/test_devcontainers.yaml

@@ -7,11 +7,21 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout (GitHub)
         uses: actions/checkout@v4
 
+      - name: Setup macOS Docker
+        if: runner.os == 'macos'
+        run: |
+          brew install docker docker-buildx
+          mkdir "~/.docker"
+          echo '"cliPluginsExtraDirs": ["/opt/homebrew/lib/docker/cli-plugins"]' > "~/.docker/config.json"
+
       - name: Build and run dev container task
         uses: devcontainers/[email protected]
         with: