gstack/.github/workflows/make-pdf-gate.yml

name: make-pdf copy-paste gate
on:
  pull_request:
    branches: [main]
    paths:
      - 'make-pdf/**'
      - 'lib/diagram-render/**'
      - 'test/diagram-render-drift.test.ts'
      - 'browse/src/meta-commands.ts'
      - 'browse/src/write-commands.ts'
      - 'browse/src/commands.ts'
      - 'browse/src/cli.ts'
      - 'scripts/resolvers/make-pdf.ts'
      - 'package.json'
      - '.github/workflows/make-pdf-gate.yml'
  workflow_dispatch:

concurrency:
  group: make-pdf-gate-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  gate:
    strategy:
      fail-fast: false
      matrix:
        # macOS only: the Linux leg became redundant when the free-tests lane
        # started running make-pdf/test (incl. e2e/) on every PR via the
        # canonical runner — this gate's remaining value is macOS rendering
        # coverage on make-pdf-scoped changes.
        os: [macos-latest]
        # Windows is tolerant-mode — Xpdf / Poppler-Windows extraction
        # differs enough from the Linux/macOS baseline that the strict
        # exact-diff gate is unreliable. Enable once the normalized
        # comparator proves tolerant enough (Codex round 2 #18).
        #
        # include:
        #   - os: windows-latest
        #     tolerant: true

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v7

      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Install poppler (macOS)
        if: matrix.os == 'macos-latest'
        run: brew install poppler

      - name: Install poppler-utils (Ubuntu)
        if: matrix.os == 'ubicloud-standard-8'
        run: sudo apt-get update && sudo apt-get install -y poppler-utils

      # Install a color-emoji font BEFORE Chromium launches so the emoji render
      # gate has a fallback font. macOS ships Apple Color Emoji already.
      - name: Install color-emoji font (Ubuntu)
        if: matrix.os == 'ubicloud-standard-8'
        run: |
          sudo apt-get install -y fonts-noto-color-emoji
          fc-cache -f || true
          fc-match -f '%{family[0]}\t%{color}\n' ':lang=und-zsye:charset=1F600' || true

      - name: Install Playwright Chromium
        run: bunx playwright install chromium

      - name: Build binaries
        run: bun run build

      - name: ad-hoc codesign (Apple Silicon)
        if: matrix.os == 'macos-latest'
        run: |
          for bin in browse/dist/browse browse/dist/find-browse design/dist/design make-pdf/dist/pdf; do
            codesign --remove-signature "$bin" 2>/dev/null || true
            codesign -s - -f "$bin" || true
          done

      - name: Log toolchain versions
        run: |
          echo "OS: ${{ matrix.os }}"
          bun --version
          which pdftotext && pdftotext -v 2>&1 | head -1 || true

      - name: Run make-pdf unit tests
        run: bun test make-pdf/test/*.test.ts test/diagram-render-drift.test.ts

      - name: Run E2E gates (combined-features copy-paste + emoji render)
        env:
          BROWSE_BIN: ${{ github.workspace }}/browse/dist/browse
        run: bun test make-pdf/test/e2e/