on:
  push:
    branches:
      - main
    tags:
      - "*"
  pull_request:

env:
  CARGO_TERM_COLOR: always

name: CI
jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      # make sure all code has been formatted with rustfmt
      - name: check rustfmt
        run: |
          rustup component add rustfmt
          cargo fmt -- --check --color always

      # run clippy to verify we have no warnings
      - run: cargo fetch
      - name: cargo clippy
        run: |
          rustup component add clippy
          cargo clippy --all-targets --all-features -- -D warnings
          cargo clippy --all-targets --no-default-features -- -D warnings

  test:
    name: Build & Test
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - run: cargo fetch
      - name: cargo build
        run: cargo build
      - name: cargo test build
        run: cargo build --tests
      - name: cargo test
        run: cargo test
      - name: cargo build `no_std`
        run: cargo build --no-default-features
      - name: cargo test build `no_std`
        run: cargo build --no-default-features --tests
      - name: cargo test build `no_std`
        run: cargo test --no-default-features

  test-nightly:
    name: Build & Test Nightly
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - run: cargo fetch
      - name: cargo build
        run: cargo build
      - name: cargo test build
        run: cargo build --tests
      - name: cargo test
        run: cargo test
      - name: cargo build `no_std`
        run: cargo build --no-default-features
      - name: cargo test build `no_std`
        run: cargo build --no-default-features --tests
      - name: cargo test build `no_std`
        run: cargo test --no-default-features

  publish-check:
    name: Publish Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - run: cargo fetch
      - name: cargo publish check
        run: cargo publish --dry-run