message: Use Ubuntu for MSRV check for faster test
diff: @@ -61,7 +61,7 @@ jobs:
  cargo test reconnect_test --features=fault_injection -- --ignored
  msrv:
  name: MSRV
  - runs-on: macos-latest
  + runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v1
  - name: Cache target
  