warned 0.1.1

struct Warned<T, W> { value: T, warnings: Vec<W> }, which represents a value with warnings.
Documentation
on: [push]
name: CI

jobs:
  check_and_test:
    name: cargo fmt/check/clippy/test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - run: rustup component add rustfmt
      - run: rustup component add clippy
      - name: cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check
      - name: cargo check
        uses: actions-rs/cargo@v1
        with:
          command: check
      - name: cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings
      - name: cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test