on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

name: Continuous integration

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0

jobs:
  tests:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      matrix:
        include:
          - rust: 1.51.0 # MSRV
            features: serde
            experimental: false
          - rust: 1.70.0
            features: serde
            experimental: false
          - rust: stable
            features:
            bench: true
            experimental: false
          - rust: beta
            features: serde
            experimental: false
          - rust: nightly
            features: serde, borsh, zeroize
            experimental: false

    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - name: Pin versions for MSRV
        if: "${{ matrix.rust == '1.51.0' }}"
        run: |
          cargo update -p serde_test --precise 1.0.163
          cargo update -p serde --precise 1.0.69
      - name: Build
        run: |
          cargo build -v --no-default-features
          cargo build --verbose --features "${{ matrix.features }}"
      - name: Tests
        run: |
          cargo doc --verbose --features "${{ matrix.features }}" --no-deps
          cargo test --verbose --features "${{ matrix.features }}"
          cargo test --release --verbose --features "${{ matrix.features }}"
      - name: Test run benchmarks
        if: matrix.bench != ''
        run: cargo test -v --benches

  nostd:
    runs-on: ubuntu-latest
    continue-on-error: false
    strategy:
      matrix:
        include:
          - rust: stable
            target: thumbv6m-none-eabi
            features: zeroize

    name: nostd/${{ matrix.target }}/${{ matrix.rust }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: ${{ matrix.rust }}
          targets: ${{ matrix.target }}
      - name: Tests
        run: |
          cargo rustc "--target=${{ matrix.target }}" --no-default-features --features "${{ matrix.features }}"


  miri:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Miri
        run: |
          rustup toolchain install nightly --component miri
          rustup override set nightly
          cargo miri setup
      - name: Test with Miri
        run: cargo miri test --all-features