message: Update rustfmt action
  `cargo +nightly fmt` can't find modules declared inside macros.
diff: @@ -19,11 +19,7 @@ jobs:
  override: true
  components: rustfmt
  - - name: Run cargo +nightly fmt
  - uses: actions-rs/cargo@v1
  - with:
  - command: fmt
  - args: --all
  + - run: rustfmt +nightly --edition 2018 **/*.rs
  - name: Create Pull Request
  uses: peter-evans/create-pull-request@v3
  @@ -31,7 +27,7 @@ jobs:
  commit-message: rustfmt
  title: rustfmt
  body: |
  - Changes from `cargo +nightly fmt`.
  + Changes from `rustfmt +nightly --edition 2018 **/*.rs`.
  branch: rustfmt
  # Delete branch when merged
  delete-branch: true
  