on:
  pull_request:
    branches:
      - main
  push:
  workflow_dispatch:

name: CI

env:
  CARGO_TERM_COLOR: always

jobs:
  # --------------------------------------------------------------------------
  # Check Examples

  check-riscv:
    name: Check RISC-V Examples
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain: [stable, nightly]
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          target: riscv32imc-unknown-none-elf
          toolchain: ${{ matrix.toolchain }}
          default: true
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: check
          # The `hello_rgb` example requires the `smartled` feature to be enabled
          args: --examples --manifest-path=esp32c3-hal/Cargo.toml --target=riscv32imc-unknown-none-elf --features=smartled

  check-xtensa:
    name: Check Xtensa Examples
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        chip: [esp32, esp32s2, esp32s3]
    steps:
      - uses: actions/checkout@v2
      - uses: esp-rs/xtensa-toolchain@v1.2
        with:
          default: true
          ldproxy: false
          buildtargets: ${{ matrix.chip }}
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: check
          # The `hello_rgb` example requires the `smartled` feature to be enabled
          args: -Zbuild-std=core --examples --manifest-path=${{ matrix.chip }}-hal/Cargo.toml --target=xtensa-${{ matrix.chip }}-none-elf --features=smartled

  # --------------------------------------------------------------------------
  # Clippy

  clippy-riscv:
    name: Run clippy on RISC-V builds
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain: [stable, nightly]
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          target: riscv32imc-unknown-none-elf
          toolchain: ${{ matrix.toolchain }}
          components: clippy
          default: true
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path=esp32c3-hal/Cargo.toml --target=riscv32imc-unknown-none-elf -- --no-deps -D warnings --A clippy::too-many-arguments --A clippy::module-inception

  clippy-xtensa:
    name: Run clippy on Xtensa builds
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        chip: [esp32, esp32s2, esp32s3]
    steps:
      - uses: actions/checkout@v2
      - uses: esp-rs/xtensa-toolchain@v1.2
        with:
          default: true
          ldproxy: false
          buildtargets: ${{ matrix.chip }}
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -Zbuild-std=core --manifest-path=${{ matrix.chip }}-hal/Cargo.toml --target=xtensa-${{ matrix.chip }}-none-elf -- --no-deps -D warnings --A clippy::too-many-arguments --A clippy::module-inception

  # --------------------------------------------------------------------------
  # MSRV Check

  msrv-riscv:
    name: Check RISC-V MSRV
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        chip: [esp32c3]
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          target: riscv32imc-unknown-none-elf
          toolchain: "1.59.0"
          default: true
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: check
          args: --manifest-path=${{ matrix.chip }}-hal/Cargo.toml --target=riscv32imc-unknown-none-elf --features=eh1,smartled,ufmt

  msrv-xtensa:
    name: Check Xtensa MSRV
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        chip: [esp32, esp32s2, esp32s3]
    steps:
      - uses: actions/checkout@v2
      - uses: esp-rs/xtensa-toolchain@v1.2
        with:
          default: true
          ldproxy: false
          buildtargets: ${{ matrix.chip }}
          version: "1.59.0"
      - uses: Swatinem/rust-cache@v1
      - uses: actions-rs/cargo@v1
        with:
          command: check
          args: -Zbuild-std=core --manifest-path=${{ matrix.chip }}-hal/Cargo.toml --target=xtensa-${{ matrix.chip }}-none-elf --features=eh1,smartled,ufmt