rustsbi/.github/workflows/rust.yml

name: CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  workflow_dispatch:

env:
  CARGO_UNSTABLE_SPARSE_REGISTRY: true
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt
      - name: Cache Dependencies
        uses: Swatinem/rust-cache@v2
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  check-stable:
    name: Cargo check crate RustSBI (stable)
    runs-on: ubuntu-latest
    needs: fmt
    strategy:
      matrix:
        TARGET: [riscv64imac-unknown-none-elf, riscv32imac-unknown-none-elf]
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          target: ${{ matrix.TARGET }}
      - name: Cache Dependencies
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.TARGET }}
      - name: Check (no default features)
        uses: actions-rs/cargo@v1
        with:
          command: check 
          args: --target ${{ matrix.TARGET }} --verbose -p rustsbi
      - name: Check crate rustsbi (machine)
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --target ${{ matrix.TARGET }} --features "machine" --verbose -p rustsbi
      - name: Check crate rustsbi (forward)
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --target ${{ matrix.TARGET }} --features "forward" --verbose -p rustsbi
      - name: Check crate rustsbi (machine + forward)
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --target ${{ matrix.TARGET }} --features "machine, forward" --verbose -p rustsbi

  check-nightly:
    name: Cargo check crate RustSBI (nightly)
    runs-on: ubuntu-latest
    needs: fmt
    strategy:
      matrix:
        TARGET: [riscv64imac-unknown-none-elf, riscv32imac-unknown-none-elf]
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: true
          target: ${{ matrix.TARGET }}
      - name: Cache Dependencies
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.TARGET }}

  tests:
    name: Run crate RustSBI tests
    needs: fmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: clippy
          override: true
      - name: Cache Dependencies
        uses: Swatinem/rust-cache@v2
      - name: Clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
      - name: Run tests (no default features)
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --verbose -p rustsbi
      - name: Run tests (machine)
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --features "machine" --verbose -p rustsbi

  sbi-spec:
    name: Compile and test sbi-spec
    needs: fmt
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          [
            riscv32imac-unknown-none-elf,
            riscv64imac-unknown-none-elf,
            x86_64-unknown-none,
          ]
    steps:
      - uses: actions/checkout@v3
      # Cache REF:
      #   - https://github.com/actions/cache/blob/main/examples.md#rust---cargo
      #   - https://github.com/actions-rs/toolchain/issues/54
      - name: Cache Rust
        uses: actions/cache@v3
        with:
          key: rust-toolchain-${{ matrix.target }}
          path: |
            ~/.rustup/settings.toml
            ~/.rustup/toolchains/stable-*
            ~/.rustup/update-hashes/stable-*
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
      - name: Setup Rust
        run: |
          rustup toolchain install stable --profile minimal
          rustup component add rustfmt clippy
          rustup target add ${{ matrix.target }}
      - name: Check format
        run: cargo fmt --all --check
      - name: Check clippy
        run: cargo clippy -- -D warnings
      - name: Check build
        run: cargo build
      - name: Check test
        run: cargo test