nil/.github/workflows/ci.yml

name: CI
on:
  pull_request:
  push:

env:
  RUST_BACKTRACE: full

jobs:
  style:
    name: Code style check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Nix
        uses: cachix/install-nix-action@v17
      - name: Prepare devShell
        run: nix develop --command true
      - name: Run pre-commit
        run: nix develop --command pre-commit

  test:
    name: Test
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        channel: [stable, beta]
        include:
          - os: ubuntu-latest
            channel: "1.62.0"
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      # For builtins.
      - name: Install Nix
        uses: cachix/install-nix-action@v17
      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.channel }}
      - name: Build
        run: cargo build --all
      - name: Test
        run: cargo test --all -- --include-ignored

  nix-flake:
    name: Nix package (flake)
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Nix
        uses: cachix/install-nix-action@v17
      - name: Flake check
        run: nix flake check --no-update-lock-file --show-trace --verbose
      - name: Flake build
        run: nix build --no-update-lock-file --show-trace --verbose --print-build-logs

  nix-legacy:
    name: Nix package (legacy)
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        # flake-compat doesn't support shallow repo.
        with:
          fetch-depth: 0
      - name: Install Nix
        uses: cachix/install-nix-action@v17
        with:
          nix_path: nixpkgs=channel:nixpkgs-unstable
      - name: Nix build
        run: nix-build --show-trace --verbose