message: Test command-line utilities in CI
  Closes
diff: @@ -68,9 +68,16 @@ jobs:
  command: cargo clippy -v --all-targets --tests
  - run:
  - name: Test
  + name: Unit Tests
  command: cargo test -v
  + - run:
  + name: Command-line Utilities
  + command: |
  + cargo run --bin neqo-server -- '[::]:4433' & spid=$!; \
  + cargo run --bin neqo-client -- 'https://[::1]:4433/'; r=$?; \
  + kill -9 $spid; [ "$r" -eq 0 ]
  +
  - run:
  name: "Prepare for Caching"
  command: "git gc --auto"
  