name: Cargo format
on:
  push:
    paths:
      - 'examples/*.rs'
      - 'libraries/**/*.rs'
      - 'src/**/*.rs'
      - 'tools/**/*.rs'
      - 'patches/**'
      - '**/Cargo.toml'
      - '.cargo/config'
      - '!third_party/**'
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  cargo_format:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: "true"
      - uses: actions-rs/toolchain@v1
        with:
          target: thumbv7em-none-eabi
          components: rustfmt
      - uses: actions/setup-python@v1
        with:
          python-version: 3.7
      - name: Install Python dependencies
        run: python -m pip install --upgrade pip setuptools wheel
      - name: Set up OpenSK
        run: ./setup.sh

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

      - name: Cargo format fuzz/
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path fuzz/Cargo.toml --all -- --check

      - name: Cargo format libraries/cbor
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path libraries/cbor/Cargo.toml --all -- --check

      - name: Cargo format libraries/cbor/fuzz
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path libraries/cbor/fuzz/Cargo.toml --all -- --check

      - name: Cargo format libraries/crypto
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path libraries/crypto/Cargo.toml --all -- --check

      - name: Cargo format tools/heapviz
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path tools/heapviz/Cargo.toml --all -- --check