build: reclaim disk space on macOS GHA runner

Refs: nodejs/build#3878

.github/workflows/test-macos.yml

@@ -65,6 +65,20 @@ jobs:
       # information.)
       - name: tools/doc/node_modules workaround
         run: make tools/doc/node_modules
+      # This is needed due to https://github.com/nodejs/build/issues/3878
+      - name: Cleanup
+        run: |
+          echo "::group::Free space before cleanup"
+          df -h
+          echo "::endgroup::"
+          echo "::group::Cleaned Files"
+
+          sudo rm -rfv /Users/runner/Library/Android/sdk
+
+          echo "::endgroup::"
+          echo "::group::Free space after cleanup"
+          df -h
+          echo "::endgroup::"
       - name: Build
         run: make build-ci -j$(getconf _NPROCESSORS_ONLN) V=1 CONFIG_FLAGS="--error-on-warn"
       - name: Test