name: Rust

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

env:
  CARGO_TERM_COLOR: always

jobs:
  ci:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - package: embassy
            target: thumbv7em-none-eabi
          - package: embassy
            target: thumbv7em-none-eabi
            features: log,executor-agnostic
          - package: embassy
            target: thumbv7em-none-eabi
            features: defmt
          - package: embassy
            target: thumbv6m-none-eabi
            features: defmt

          - package: examples/std
            target: x86_64-unknown-linux-gnu

          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52805
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52810
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52811
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52820
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52832
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52833
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52840
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52840,log
          - package: embassy-nrf
            target: thumbv7em-none-eabi
            features: nrf52840,defmt
          - package: examples/nrf
            target: thumbv7em-none-eabi

          - package: examples/rp
            target: thumbv6m-none-eabi

          - package: embassy-stm32
            target: thumbv7em-none-eabi
            features: stm32f411ce,defmt
          - package: embassy-stm32
            target: thumbv7em-none-eabi
            features: stm32f429zi,log
          - package: embassy-stm32
            target: thumbv7em-none-eabi
            features: stm32h755zi_cm7,defmt
          - package: embassy-stm32
            target: thumbv7em-none-eabi
            features: stm32l476vg,defmt
          - package: embassy-stm32
            target: thumbv6m-none-eabi
            features: stm32l072cz,defmt
          - package: examples/stm32f4
            target: thumbv7em-none-eabi
          - package: examples/stm32l4
            target: thumbv7em-none-eabi
          - package: examples/stm32h7
            target: thumbv7em-none-eabi
          - package: examples/stm32l0
            target: thumbv6m-none-eabi
          - package: examples/stm32wb55
            target: thumbv7em-none-eabihf
          - package: examples/stm32wl55
            target: thumbv7em-none-eabihf
          - package: examples/stm32f0
            target: thumbv6m-none-eabi
          - package: examples/stm32g0
            target: thumbv6m-none-eabi
          - package: examples/wasm
            target: wasm32-unknown-unknown
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: cache
        id: cache-target
        uses: actions/cache@v2
        with:
          path: target
          key: ${{ runner.os }}-${{ matrix.target }}

      # We have to append the "-D warnings" flag to .cargo/config rather than
      # using the RUSTFLAGS environment variable because if we set RUSTFLAGS
      # cargo will ignore the rustflags config in .cargo/config.
      - name: Check
        run: |
          mkdir -p .cargo
          echo -e '[target."cfg(all())"]\nrustflags = ["-D", "warnings"]' >> .cargo/config
          cd ${{ matrix.package }} && RUSTFLAGS=-Dwarnings cargo check --features=${{ matrix.features }} --target=${{ matrix.target }}

  fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Check fmt
        run: find -name '*.rs' | xargs rustfmt --check  --skip-children --unstable-features --edition 2018

  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Test
        run: cd embassy && cargo test

  metapac_gen:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Generate pregenerated metapac
        run: cd stm32-metapac-gen; cargo run --release