message: further simplify the workflow
diff: @@ -34,28 +34,21 @@ on:
  jobs:
  build_and_test:
  name: Rust project - latest
  - runs-on: ${{ matrix.operating-system }}
  - continue-on-error: true
  + runs-on: ubuntu-latest
  strategy:
  - fail-fast: false
  matrix:
  toolchain:
  - stable
  - beta
  - nightly
  - operating-system:
  - - "ubuntu-latest"
  steps:
  - uses: actions/checkout@v2
  - - uses: actions-rs/toolchain@v1
  - with:
  - toolchain: ${{ matrix.toolchain }}
  - override: true
  + - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
  - run: cargo build --verbose
  - run: cargo test --verbose
  ```
  -This will test all three release channels, see [actions-rs documentation](https://github.com/actions-rs/cargo) and [GitHub Actions documentation](https://docs.github.com/en/actions) for more information.
  +This will test all three release channels, see [GitHub Actions documentation](https://docs.github.com/en/actions) for more information.
  ### GitLab CI
  