ci.yml

name: ci

on:
  push:
    branches: [main]
  pull_request:

# mlugg/setup-zig still declares node20, which GitHub runners are
# deprecating; force Node 24 ahead of the switchover.
env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  fmt:
    name: zig fmt
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - run: zig fmt --check build.zig build.zig.zon src test

  test:
    name: test (${{ matrix.os }})
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v6
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Fetch dependencies (with retry)
        run: |
          for i in 1 2 3 4 5; do
            zig build --fetch=all && exit 0
            echo "fetch attempt $i failed; retrying in 10s" >&2
            sleep 10
          done
          exit 1
      - name: Build
        run: zig build --summary all
      - name: Unit tests
        run: zig build test --summary all
      - name: Integration tests (real PTY)
        run: zig build test-integration --summary all

  release-safe:
    name: test ReleaseSafe
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Fetch dependencies (with retry)
        run: |
          for i in 1 2 3 4 5; do
            zig build --fetch=all && exit 0
            echo "fetch attempt $i failed; retrying in 10s" >&2
            sleep 10
          done
          exit 1
      - run: zig build test-all -Doptimize=ReleaseSafe --summary all

  nix:
    name: nix build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/nix-installer-action@v22
      - run: nix flake check
      - run: nix build -L
      - run: nix run . -- version