message: [ci] Forbid direct third-party duplicate dependencies
  Closes:
  Approved by: davidiw
diff: @@ -107,6 +107,8 @@ jobs:
  [[ $CIRCLE_NODE_INDEX =~ [123] ]] || cargo x lint
  [[ $CIRCLE_NODE_INDEX =~ [123] ]] || cargo xclippy --workspace --all-targets
  [[ $CIRCLE_NODE_INDEX =~ [123] ]] || cargo fmt -- --check
  + [[ $CIRCLE_NODE_INDEX =~ [123] ]] || cargo install cargo-guppy --git http://github.com/calibra/cargo-guppy --rev aa68df82cc3104d72dfb917d3757abc18116d922
  + [[ $CIRCLE_NODE_INDEX =~ [123] ]] || [[ -z $(cargo guppy dups --target x86_64-unknown-linux-gnu --kind directthirdparty) ]]
  - run:
  name: Build Release
  command: |
  