message: Add check CI task with MSRV
  Run a cargo check with the MSRV 1.51.
diff: @@ -44,6 +44,30 @@ jobs:
  with:
  token: ${{secrets.GITHUB_TOKEN}}
  + check:
  + name: Tests
  + runs-on: ubuntu-latest
  + strategy:
  + matrix:
  + rust:
  + - stable
  + - 1.51.0 # MSRV
  + steps:
  + - uses: actions-rs/toolchain@v1
  + with:
  + profile: minimal
  + toolchain: ${{ matrix.rust }}
  + override: true
  + - name: Cache
  + uses: Swatinem/rust-cache@v1
  + - name: Checkout
  + uses: actions/checkout@v2
  + - name: Test
  + uses: actions-rs/cargo@v1
  + with:
  + command: check
  + args: --all-features
  +
  test:
  name: Tests
  runs-on: ubuntu-latest
  