ci.yml

on: [push, pull_request]

name: CI

jobs:
  clippy:
    name: Clippy
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          components: clippy
      - name: cargo clippy
        uses: actions-rs/clippy-check@v1.0.7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  test:
    name: Test
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    strategy:
      matrix:
        toolchain:
          - ""  # default
        target:
          - ""
          - "riscv64imac-unknown-none-elf"
          - "riscv32i-unknown-none-elf"
          - "thumbv6m-none-eabi"
        features:
          - ""
          - "alloc"
          - "std"
          - "unstable"
          - "alloc,unstable"
          - "std,unstable"
        exclude:
          - { target: "riscv64imac-unknown-none-elf", features: "std" }
          - { target: "riscv64imac-unknown-none-elf", features: "std,unstable" }
          - { target: "riscv32i-unknown-none-elf", features: "std" }
          - { target: "riscv32i-unknown-none-elf", features: "std,unstable" }
          - { target: "thumbv6m-none-eabi", features: "std" }
          - { target: "thumbv6m-none-eabi", features: "std,unstable" }
        include:
          # older toolchains
          - { toolchain: "1.54.0", features: "std,unstable" }
          - { toolchain: "1.60.0", features: "std,unstable" }
      fail-fast: false
    steps:
      - uses: actions/checkout@v2
      
      - name: Change the target toolchain
        if: ${{ matrix.toolchain != '' }}
        run: |
          echo ${{ matrix.toolchain }} > rust-toolchain
      
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal

      # No-`std` target is needed to really test `no_std`
      - name: Install the target standard library
        if: ${{ matrix.target != '' }}
        run: |
          rustup target add ${{ matrix.target }}

      - name: Derive `--target` parameter
        if: ${{ matrix.target != '' }}
        run: echo "target_param=--target ${{ matrix.target }}" >> $GITHUB_ENV

      - name: Skip doctests if `not(feature = "std")`
        if: ${{ !startsWith(matrix.features, 'std') }}
        run: echo "test_param=--lib" >> $GITHUB_ENV

      - name: cargo build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: -p tokenlock ${{ env.target_param }} --no-default-features --features "${{ matrix.features }}"

      - name: cargo test
        uses: actions-rs/cargo@v1
        if: ${{ matrix.target == '' }}
        with:
          command: test
          args: -p tokenlock ${{ env.target_param }} --no-default-features --features "${{ matrix.features }}" ${{ env.test_param }}