ci.yml

on:
  pull_request:
    branches:
      - master
      - "[0-9]+.[0-9]+"
  push:
    branches:
      - staging
      - trying

name: Continuous integration

jobs:
  compile_and_test_msrv:
    name: Compile and test MSRV
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    env:
      RUSTFLAGS: -D warnings
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@1.60.0
        with:
          components: clippy
      - name: Minimal check
        run: cargo clippy -v -p palette --no-default-features --features std
      - name: find-crate check
        run: cargo clippy -v -p palette --no-default-features --features "std find-crate"
      - name: Default check
        run: cargo clippy -v --workspace --exclude no_std_test
      - name: Test all features
        run: cargo test -v -p palette --all-features
      - name: Test each feature
        shell: bash
        working-directory: palette
        run: bash ../scripts/test_features.sh
  check_stable_beta_nightly:
    name: Quick check
    strategy:
      matrix:
        toolchain: [beta, stable, nightly]
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: -D warnings
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
          components: clippy
      - name: Check all features
        run: cargo clippy -v -p palette --all-features
  no_std:
    name: "Test #[no_std]"
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: -D warnings
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
        with:
          targets: thumbv6m-none-eabi
      - name: "Build with #[no_std]"
        run: cargo build -v --package no_std_test --features nightly --target thumbv6m-none-eabi
  miri:
    name: Miri tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
      - name: Unit tests
        run: cargo miri test --lib --features "bytemuck" -- -Z unstable-options --report-time
      - name: Documentation tests
        run: cargo miri test --doc --features "bytemuck" -- -Z unstable-options --report-time

  # Refs: https://github.com/rust-lang/crater/blob/9ab6f9697c901c4a44025cf0a39b73ad5b37d198/.github/workflows/bors.yml#L125-L149
  #
  # ALL THE PREVIOUS JOBS NEEDS TO BE ADDED TO THE `needs` SECTION OF THIS JOB!

  ci-success:
    name: ci
    if: success()
    needs:
      - compile_and_test_msrv
      - check_stable_beta_nightly
      - no_std
      - miri
    runs-on: ubuntu-latest
    steps:
      - name: Mark the job as a success
        run: exit 0