ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  # ── Dev mode: bun run src/cli.ts ──────────────────────────
  bun-dev:
    name: "Bun dev mode (${{ matrix.os }})"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: CLI help
        shell: bash
        run: bun run src/cli.ts --help

      - name: CLI list
        shell: bash
        run: bun run src/cli.ts list

      - name: CLI doctor
        shell: bash
        run: bun run src/cli.ts doctor || true  # agents not installed in CI

      - name: CLI config get/set
        shell: bash
        run: |
          bun run src/cli.ts config get
          bun run src/cli.ts config set default codex
          bun run src/cli.ts config get default_agent | grep codex
          bun run src/cli.ts config set default claude
          bun run src/cli.ts config get default_agent | grep claude

      - name: CLI missing prompt exits 1
        shell: bash
        run: |
          ! bun run src/cli.ts run 2>&1

      - name: CLI unknown command exits 1
        shell: bash
        run: |
          ! bun run src/cli.ts bogus 2>&1

      - name: State directory created
        shell: bash
        run: |
          ls ~/.harnessctl/config.yaml
          ls ~/.harnessctl/agents/claude.yaml
          ls ~/.harnessctl/agents/codex.yaml
          ls ~/.harnessctl/agents/opencode.yaml

  # ── Unit tests ───────────────────────────────────────────
  unit-tests:
    name: "Unit tests"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: Run unit tests
        run: bun test

  # ── Fallback simulation tests ───────────────────────────
  sim-fallback:
    name: "Fallback simulations (${{ matrix.os }})"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: Install expect
        if: runner.os == 'Linux'
        run: sudo apt-get install -y expect

      - name: Run fallback simulations
        run: bash test/sim-fallback.sh

  # ── Compiled binary ──────────────────────────────────────
  compiled-binary:
    name: "Compiled binary (${{ matrix.os }})"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: Build binary
        shell: bash
        run: |
          VERSION=$(node -p "require('./package.json').version")
          if [ "${{ matrix.os }}" = "windows-latest" ]; then
            bun build --compile src/cli.ts --outfile harnessctl.exe --define HARNESSCTL_VERSION='"'$VERSION'"'
          else
            bun build --compile src/cli.ts --outfile harnessctl --define HARNESSCTL_VERSION='"'$VERSION'"'
          fi

      - name: Smoke test binary
        shell: bash
        run: |
          if [ "${{ matrix.os }}" = "windows-latest" ]; then
            BIN=./harnessctl.exe
          else
            BIN=./harnessctl
          fi
          $BIN --version
          $BIN --help | head -4
          $BIN list
          $BIN doctor || true
          $BIN config get

  # ── npm install with bun runtime ─────────────────────────
  npm-install-bun:
    name: "npm install (bun runtime)"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: Bundle for npm
        run: bun run bundle

      - name: Verify bundle
        run: |
          test -f dist/cli.js
          head -1 dist/cli.js | grep "#!/usr/bin/env node"

      - name: Pack and install globally
        run: |
          bun pm pack
          npm install -g ./harnessctl-*.tgz

      - name: Smoke test global install
        run: |
          harnessctl --help | head -4
          harnessctl list
          harnessctl config get
          harnessctl config set default codex
          harnessctl config get default_agent | grep codex

      - name: Cleanup
        run: npm uninstall -g harnessctl

  # ── npm install with Node 22 (no bun) ───────────────────
  npm-install-node22:
    name: "npm install (Node 22, no bun)"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - uses: actions/setup-node@v6
        with:
          node-version: "22"

      - run: bun install

      - name: Bundle for npm
        run: bun run bundle

      - name: Pack
        run: bun pm pack

      - name: Install globally with npm (Node only)
        run: |
          # Remove bun from PATH so the shim can only use node
          npm install -g ./harnessctl-*.tgz

      - name: Smoke test with Node runtime
        env:
          PATH: /usr/local/bin:/usr/bin:/bin  # exclude bun
        run: |
          which node
          harnessctl --help | head -4
          harnessctl list
          harnessctl config get

  # ── npm install with the current Node LTS/runtime floor ──
  npm-install-node24:
    name: "npm install (Node 24)"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - uses: actions/setup-node@v6
        with:
          node-version: "24"

      - run: bun install

      - name: Bundle for npm
        run: bun run bundle

      - name: Pack
        run: bun pm pack

      - name: Install and test
        run: |
          npm install -g ./harnessctl-*.tgz
          harnessctl --help | head -4
          harnessctl list
          harnessctl config get

  # ── Piped stdin ──────────────────────────────────────────
  piped-stdin:
    name: "Piped stdin"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      # We can't test actual agent invocation in CI (no API keys),
      # but we can verify the CLI accepts piped input without errors
      # by using a nonexistent agent that will fail at auth check (not at arg parsing)
      - name: Piped stdin is accepted
        run: |
          # Verify piped input doesn't cause a crash — auth check fails gracefully
          OUTPUT=$(echo "some context" | bun run src/cli.ts run --agent claude "test" 2>&1 || true)
          echo "$OUTPUT"
          echo "$OUTPUT" | grep "harnessctl"
          echo "$OUTPUT" | grep "claude"

  # ── Install script syntax check ─────────────────────────
  install-scripts:
    name: "Install scripts (syntax check)"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Shell script syntax
        run: bash -n install/install.sh

      - name: PowerShell script syntax
        run: |
          pwsh -Command "Get-Content install/install.ps1 | Out-Null" 2>/dev/null || \
          echo "pwsh not available, skipping PS1 syntax check"

  # ── Bundle integrity ─────────────────────────────────────
  bundle-integrity:
    name: "Bundle integrity"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: oven-sh/setup-bun@v2.2.0
        with:
          bun-version: latest
      - run: bun install

      - name: Bundle
        run: bun run bundle

      - name: Verify shebang
        run: head -1 dist/cli.js | grep "#!/usr/bin/env node"

      - name: Verify bundle is self-contained (no require of src/)
        run: |
          ! grep 'require("\.\./' dist/cli.js
          ! grep "from '\.\./" dist/cli.js

      - name: Verify bundle runs
        run: node dist/cli.js --help | head -4

      - name: Verify all commands work
        run: |
          node dist/cli.js list
          node dist/cli.js config get
          node dist/cli.js doctor || true