nil/.github/workflows/ci.yaml

name: CI
on:
  pull_request:
  push:
  schedule:
    - cron: '23 1 * * *' # *-*-* 01:23:00 UTC

permissions:
  contents: read

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@v20
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Prepare devShell
        run: nix develop --command true
      - name: Install NPM packages
        run: nix develop --command bash -c 'cd editors/coc-nil && npm ci'
      - name: Run pre-commit
        run: nix develop --command pre-commit

  test:
    name: Test
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        channel: [stable, beta]
        include:
          - os: ubuntu-latest
            # Should be sync with Cargo.toml
            channel: '1.68'
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      # For builtins.
      - name: Install Nix
        uses: cachix/install-nix-action@v20
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
          nix_path: nixpkgs=channel:nixos-unstable
      - name: Install Rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.channel }}
      - name: Build
        run: cargo build --all
      - name: Test
        run: cargo test --all -- --include-ignored

  nix-flake:
    name: Flake package
    strategy:
      fail-fast: false
      matrix:
        deps: [latest, locked]
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Nix
        uses: cachix/install-nix-action@v20
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Flake update
        if: matrix.deps == 'latest'
        # https://github.com/actions/checkout/tree/v3.3.0#push-a-commit-using-the-built-in-token
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          nix flake update --commit-lock-file
      - name: Flake check
        run: nix flake check --no-update-lock-file --show-trace
      - name: Flake build
        run: nix build --no-update-lock-file --show-trace --print-build-logs

  nix-legacy:
    name: Legacy package
    strategy:
      fail-fast: false
      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@v20
        with:
          nix_path: nixpkgs=channel:nixpkgs-unstable
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Nix build
        run: nix-build --show-trace

  outdated:
    name: Outdated
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install cargo-outdated
        uses: dtolnay/install@cargo-outdated
      - name: cargo-outdated
        run: |
          rm Cargo.lock # Ignore trivially updatable compatible versions.
          cargo outdated --workspace --exit-code 1