ci.yml

name: CI

on:
  pull_request:
    # `edited` is required so the workflow re-fires when a PR's base ref is
    # set back to `main` after a Graphite stack restack momentarily flips
    # the base off of `main`. Without it, `pull_request` triggers are not
    # re-evaluated on `base_ref_changed`, leaving required checks skipped
    # for that head SHA forever.
    types: [opened, synchronize, reopened, edited]
    branches: [main]
  push:
    branches: [main]

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  changes:
    name: Detect changes
    runs-on: ubuntu-latest
    timeout-minutes: 2
    outputs:
      code: ${{ steps.filter.outputs.code }}
    steps:
      # Force git-based change detection instead of the pull_request REST API.
      # The API path can fail the whole workflow on transient listFiles
      # timeouts before any real CI work starts.
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: dorny/paths-filter@v4
        id: filter
        with:
          token: ""
          filters: |
            code:
              - "packages/**"
              - "scripts/**"
              - "package.json"
              - "bun.lock"
              - "tsconfig*.json"
              - "Dockerfile*"
              - ".github/workflows/**"

  build:
    name: Build
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run build

  lint:
    name: Lint
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run lint

  format:
    name: Format
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run format:check

  typecheck:
    name: Typecheck
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run build
      - run: bun run --filter '*' typecheck

  test:
    name: Test
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run --cwd packages/core build:hyperframes-runtime
      - run: bun run --filter '!@hyperframes/producer' test

  test-runtime-contract:
    name: "Test: runtime contract"
    needs: changes
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run --filter @hyperframes/core test:hyperframe-runtime-ci

  smoke-global-install:
    name: "Smoke: global install"
    needs: [changes, build]
    if: needs.changes.outputs.code == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile
      - run: bun run build

      # Pack the CLI as a tarball (simulates what `npm publish` produces)
      - name: Pack CLI tarball
        run: cd packages/cli && npm pack

      # Install globally using --prefix to avoid sudo
      - name: Install globally via npm
        run: npm install -g --prefix /tmp/hf-smoke ./packages/cli/hyperframes-cli-*.tgz

      # Scaffold a blank project
      - name: Init blank project
        run: |
          export PATH="/tmp/hf-smoke/bin:$PATH"
          mkdir /tmp/hf-project && cd /tmp/hf-project
          hyperframes init test-project --example blank

      # Start preview, probe the runtime endpoint, assert no esbuild errors
      - name: Smoke-test preview server
        run: |
          export PATH="/tmp/hf-smoke/bin:$PATH"
          cd /tmp/hf-project/test-project

          # Start the preview server in the background; capture stderr
          CI=true hyperframes preview --port 3099 2>/tmp/hf-stderr.log &
          SERVER_PID=$!

          # Wait for the server to be ready (up to 15 s)
          for i in $(seq 1 30); do
            if curl -sf http://localhost:3099/ >/dev/null 2>&1; then
              break
            fi
            sleep 0.5
          done

          # Probe the runtime JS endpoint
          BODY=$(curl -sf http://localhost:3099/api/runtime.js | head -c 200 || true)
          if [ -z "$BODY" ]; then
            echo "FAIL: /api/runtime.js returned empty response"
            kill $SERVER_PID 2>/dev/null || true
            cat /tmp/hf-stderr.log
            exit 1
          fi

          kill $SERVER_PID 2>/dev/null || true
          wait $SERVER_PID 2>/dev/null || true

          # Assert stderr does not contain esbuild / runtime load errors
          if grep -qE '✘ \[ERROR\]|Failed to load runtime' /tmp/hf-stderr.log; then
            echo "FAIL: preview emitted runtime errors:"
            cat /tmp/hf-stderr.log
            exit 1
          fi

          echo "PASS: global install smoke test succeeded"

  semantic-pr-title:
    name: Semantic PR title
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: amannn/action-semantic-pull-request@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          types: |
            feat
            fix
            docs
            style
            refactor
            perf
            test
            build
            ci
            chore
            revert