Use shell or bat script for tests depending on OS #103

All 387 tests pass, 1 skipped in 1m 13s

43 files ±0 43 suites ±0 1m 13s ⏱️ -5s
388 tests ±0 387 ✅ ±0 1 💤 ±0 0 ❌ ±0
389 runs ±0 388 ✅ ±0 1 💤 ±0 0 ❌ ±0

Results for commit 6e39d34. ± Comparison against earlier commit e64ff68.