Setup the integration test workflow to be embedded in the runtime #3

All 6 tests pass in 2m 40s

5 files ±0 5 suites ±0 2m 40s ⏱️ -8s
6 tests ±0 6 ✅ ±0 0 💤 ±0 0 ❌ ±0
14 runs ±0 14 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 3edb817. ± Comparison against earlier commit 4470148.