ci.yml

name: CI

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        target:
          - thumbv7em-none-eabi
          - thumbv6m-none-eabi # like the Cortex-M0+
          - x86_64-unknown-linux-gnu
          - x86_64-pc-windows-msvc

    steps:
      - name: Install build dependencies
        shell: bash
        run: |
          env && pwd && sudo apt-get update -y -qq && sudo apt-get install -y -qq llvm libc6-dev-i386 libclang-dev
      - uses: fiam/arm-none-eabi-gcc@v1
        with:
          release: "9-2020-q2"

      - name: Install rust
        run: rustup show

      - uses: actions/checkout@v3

      - name: Check
        run: |
          cargo check --package littlefs2-core
          cargo check --package littlefs2-core --features heapless-bytes03
          cargo check --package littlefs2-core --features heapless-bytes04
          cargo check --package littlefs2-core --features heapless07
          cargo check --package littlefs2-core --features heapless08
          cargo check --package littlefs2-core --features serde
          cargo check --package littlefs2-core --all-features
          cargo check --workspace --all-targets
          cargo check --workspace --all-targets --all-features
          cargo check --workspace --all-targets --no-default-features
          cargo check --workspace --all-targets --no-default-features --features serde

      - name: Build
        run: cargo build --workspace --release --verbose

      - name: Run clippy
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: cargo clippy --workspace --all-features --all-targets -- --deny warnings

      - name: Check code format
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: cargo fmt --all -- --check

      - name: Run tests
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: >
          cargo test --workspace &&
          cargo test --workspace --release

      - name: Check documentation
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --workspace

  build-avr:
    runs-on: ubuntu-latest

    steps:
      - name: Install build dependencies
        shell: bash
        run: |
          env && pwd && sudo apt-get update -y -qq && sudo apt-get install -y -qq llvm gcc-avr avr-libc libclang-dev

      - name: Install rust
        run: rustup toolchain install --profile minimal --component=rust-src nightly

      - uses: actions/checkout@v3

      - name: Configure target
        run: |
          cat <<EOT > avr-atmega328p.json
          {
            "arch": "avr",
            "atomic-cas": false,
            "cpu": "atmega328p",
            "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
            "eh-frame-header": false,
            "exe-suffix": ".elf",
            "late-link-args": {
              "gcc": [
                "-lgcc"
              ]
            },
            "linker": "avr-gcc",
            "llvm-target": "avr-unknown-unknown",
            "max-atomic-width": 8,
            "no-default-libraries": false,
            "pre-link-args": {
              "gcc": [
                "-mmcu=atmega328p"
              ]
            },
            "relocation-model": "static",
            "target-c-int-width": "16",
            "target-pointer-width": "16"
          }
          EOT

      - name: Patch delog
        run: echo 'delog = { version = "0.1.6", git = "https://github.com/LechevSpace/delog.git", rev = "e83f3fd" }' >> Cargo.toml

      - name: Build avr
        run: cargo +nightly build -Z build-std=core --target=./avr-atmega328p.json --workspace --release