ci.yml

on:
  pull_request:
  push: # Run CI on the main branch after every merge. This is important to fill the GitHub Actions cache in a way that pull requests can see it
    branches:
      - main

name: continuous-integration

jobs:
  test:
    strategy:
      fail-fast: true
      matrix:
        platform: [windows-latest, macos-latest, ubuntu-latest]
        style: [default]
        rust:
          - stable

    runs-on: ${{ matrix.platform }}

    env:
      RUSTFLAGS: --deny warnings

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v3
        with:
          python-version: '3.x'

      - name: Setup Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
          components: rustfmt

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

      - name: Lint samples
        run: python ./meta/lint_samples.py

      - name: Test Jakt
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --workspace ${{ matrix.flags }}
  selfhost:
    strategy:
      fail-fast: true
      matrix:
        platform: [ubuntu-latest]
        style: [default]
        rust:
          - stable

    runs-on: ${{ matrix.platform }}

    steps:
      - uses: actions/checkout@v2
      - name: Setup Ninja
        uses: ashutoshvarma/setup-ninja@master
        with:
          # ninja version to download. Default: 1.10.0
          version: 1.10.0

      - name: Setup Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      - name: Test Jakt Selfhost
        run: ninja -C jakttest && ./jakttest/build/jakttest
      - name: Test jakt-in-jakt (stage 1)
        run: cargo run selfhost/main.jakt && mv build/main build/main_stage1
      - name: Test jakt-in-jakt (stage 2)
        run: ./build/main_stage1 -b selfhost/main.jakt && mv build/main build/main_stage2
      - name: Test jakt-in-jakt (stage 3)
        run: ./build/main_stage2 -b selfhost/main.jakt 

  clippy:
    strategy:
      fail-fast: true
      matrix:
        platform: [ubuntu-latest]
        style: [default]
        rust:
          - stable

    runs-on: ubuntu-latest

    env:
      RUSTFLAGS: --deny warnings

    steps:
      - uses: actions/checkout@v2

      - name: Setup Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
          components: clippy
      - name: Clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-features