---
name: mcp23017-ci

on:
  push:
    branches:
      - '**'
    tags:
      - "*.*.*"

env:
  RUSTFLAGS: '--deny warnings'

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [ stable, beta, nightly, 1.52.1 ]
        TARGET:
          - x86_64-unknown-linux-gnu
          - x86_64-unknown-linux-musl
          - arm-unknown-linux-gnueabi # Raspberry Pi 1
          - armv7-unknown-linux-gnueabihf # Raspberry Pi 2, 3, etc
          # Bare metal
          - thumbv6m-none-eabi
          - thumbv7em-none-eabi
          - thumbv7em-none-eabihf
          - thumbv7m-none-eabi

        include:
          - rust: nightly
            experimental: true

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.TARGET }}
          override: true

      - name: Checkout CI scripts
        uses: actions/checkout@v2
        with:
          repository: 'eldruin/rust-driver-ci-scripts'
          ref: 'master'
          path: 'ci'

      - run: ./ci/patch-no-std.sh
        if: ${{ ! contains(matrix.TARGET, 'x86_64') }}

  checks:
    name: Checks
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [ stable, beta ]
        TARGET:
          - x86_64-unknown-linux-gnu

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.TARGET }}
          override: true
          components: clippy, rustfmt

      - name: Doc
        uses: actions-rs/cargo@v1
        with:
          command: doc

      - name: Formatting
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [ stable ]
        TARGET:
          - x86_64-unknown-linux-gnu
          - x86_64-unknown-linux-musl
          - arm-unknown-linux-gnueabi # Raspberry Pi 1
          - armv7-unknown-linux-gnueabihf # Raspberry Pi 2, 3, etc
          # Bare metal
          - thumbv6m-none-eabi
          - thumbv7em-none-eabi
          - thumbv7em-none-eabihf
          - thumbv7m-none-eabi
        include:
          - experimental: true

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.TARGET }}
          override: true
      - run: cargo clippy --all-features -- --deny=warnings

  test:
    name: Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [ stable, beta, nightly ]
        TARGET: [ x86_64-unknown-linux-gnu, x86_64-unknown-linux-musl ]
        include:
          - rust: nightly
            experimental: true
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.TARGET }}
          override: true

      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --target=${{ matrix.TARGET }}

      - name: Build examples
        uses: actions-rs/cargo@v1
        if: contains(matrix.TARGET, 'x86_64')
        with:
          command: build
          args: --target=${{ matrix.TARGET }} --examples