message: Fix circle CI for edition 2021 (newer rust version) and improve clippy command
diff: @@ -3,7 +3,7 @@ version: 2
  jobs:
  lint:
  docker:
  - - image: rust:1.36.0-buster
  + - image: cimg/rust:1.57.0
  steps:
  - checkout
  - run:
  @@ -18,7 +18,7 @@ jobs:
  - run:
  name: cargo clippy
  command: |
  - cargo clippy || true
  + cargo clippy --all-features --all-targets -- -D warnings || true
  workflows:
  