name: CI
on:
  push:
    branches:
      - staging
      - trying

jobs:

  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [1.8.0, 1.15.0, 1.20.0, 1.26.0, 1.31.0, stable, beta, nightly]
    steps:
      - name: Rust install
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --verbose
      - name: Test
        run: ./ci/test_full.sh

  # i586 presents floating point challenges for lack of SSE/SSE2
  i586:
    name: Test (i586)
    runs-on: ubuntu-latest
    steps:
      - name: System install
        run: |
          sudo apt-get update
          sudo apt-get install gcc-multilib
      - name: Rust install
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: i586-unknown-linux-gnu
      - name: Checkout
        uses: actions/checkout@v1
      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --verbose --target i586-unknown-linux-gnu --all-features

  # try a target that doesn't have std at all
  no_std:
    name: No Std
    runs-on: ubuntu-latest
    steps:
      - name: Rust install
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: thumbv6m-none-eabi
      - name: Checkout
        uses: actions/checkout@v1
      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --verbose --target thumbv6m-none-eabi --no-default-features --features i128
      - name: Build (libm)
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --verbose --target thumbv6m-none-eabi --no-default-features --features libm

  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - name: Rust install
        uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.42.0
          profile: minimal
          override: true
          components: rustfmt
      - name: Checkout
        uses: actions/checkout@v2
      - name: Check formatting
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check