orca/.github/workflows/linux-wayland-gpu-sandbox.yml

name: Linux Wayland GPU Sandbox

on:
  pull_request:
    paths:
      - .github/workflows/linux-wayland-gpu-sandbox.yml
      - config/scripts/linux-wayland-renderer-diagnostics.mjs
      - config/scripts/linux-wayland-terminal-exercise.mjs
      - config/scripts/linux-wayland-validation-watchdog.mjs
      - config/scripts/verify-linux-wayland-gpu-sandbox.mjs
      - src/main/startup/configure-process.ts
      - src/main/startup/configure-process.test.ts
      - src/preload/api-types.ts
      - src/preload/index.ts
      - src/renderer/src/components/terminal-pane/pty-connection.ts
      - src/renderer/src/lib/pane-manager/terminal-webgl-auto-policy.ts
      - src/renderer/src/web/web-preload-api.ts
  workflow_dispatch:

jobs:
  verify:
    name: wayland terminal input
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 1

      - name: Install native build tools and Wayland compositor
        run: sudo apt-get update && sudo apt-get install -y build-essential python3 zsh weston

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: package.json

      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

      # Why: mirrors pr.yml so native module rebuilds do not use pnpm's
      # non-executable bundled gyp_main.py on Linux runners.
      - name: Use external node-gyp to avoid pnpm's bundled copy
        run: |
          npm install -g node-gyp@11.5.0
          echo "npm_config_node_gyp=$(npm root -g)/node-gyp/bin/node-gyp.js" >> "$GITHUB_ENV"

      - name: Prepare dependency install
        run: |
          if [ -e node_modules ]; then
            ls -ld node_modules
            rm -rf node_modules
          fi

      - name: Install dependencies
        # Why: pnpm 10.24's frozen headless fast path can fail on fresh Ubuntu
        # runners while creating the root node_modules. Use the normal resolver
        # path, then verify package metadata stayed unchanged.
        run: |
          pnpm install --no-frozen-lockfile --prefer-frozen-lockfile=false
          git diff --exit-code package.json pnpm-lock.yaml

      - name: Start Weston
        run: |
          set -euo pipefail
          export XDG_RUNTIME_DIR="$RUNNER_TEMP/xdg-runtime"
          mkdir -p "$XDG_RUNTIME_DIR"
          chmod 700 "$XDG_RUNTIME_DIR"
          unset DISPLAY
          weston --backend=headless-backend.so --socket=wayland-1 --idle-time=0 --log="$RUNNER_TEMP/weston.log" &
          echo "XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR" >> "$GITHUB_ENV"
          echo "WAYLAND_DISPLAY=wayland-1" >> "$GITHUB_ENV"
          echo "XDG_SESSION_TYPE=wayland" >> "$GITHUB_ENV"
          echo "ELECTRON_OZONE_PLATFORM_HINT=wayland" >> "$GITHUB_ENV"
          echo "ORCA_WAYLAND_GPU_VERBOSE=1" >> "$GITHUB_ENV"
          for _ in $(seq 1 50); do
            if [ -S "$XDG_RUNTIME_DIR/wayland-1" ]; then
              break
            fi
            sleep 0.2
          done
          test -S "$XDG_RUNTIME_DIR/wayland-1"

      - name: Reproduce terminal input freeze without the workaround
        id: reproduce_base
        if: github.event_name == 'pull_request'
        # Why: still collect fixed-path Wayland evidence when the base repro
        # stops reproducing; the final gate below fails the job in that case.
        continue-on-error: true
        timeout-minutes: 10
        run: |
          set -euo pipefail
          git fetch --no-tags --depth=1 origin "${{ github.event.pull_request.base.sha }}"
          # Why: once the PR base includes this workaround, the partial
          # checkout cannot reconstruct an unfixed Wayland negative control.
          if git show "${{ github.event.pull_request.base.sha }}:src/main/startup/configure-process.ts" | grep -Eq "appendSwitch\\(['\"]disable-gpu-sandbox['\"]\\)"; then
            echo "The base build already contains the Linux Wayland GPU sandbox workaround; skipping unfixed-path reproduction."
            exit 0
          fi
          # Why: keep the new verifier scripts, but run them against the
          # unfixed production terminal/GPU path instead of a hybrid checkout.
          git checkout "${{ github.event.pull_request.base.sha }}" -- \
            src/main/startup/configure-process.ts \
            src/preload/api-types.ts \
            src/preload/index.ts \
            src/renderer/src/components/terminal-pane/pty-connection.ts \
            src/renderer/src/lib/pane-manager/terminal-webgl-auto-policy.ts \
            src/renderer/src/web/web-preload-api.ts
          rm -rf out
          node config/scripts/verify-linux-wayland-gpu-sandbox.mjs --mode=expect-repro

      - name: Verify terminal input under Wayland GPU sandbox workaround
        if: ${{ !cancelled() }}
        timeout-minutes: 10
        run: |
          set -euo pipefail
          git checkout --force "$GITHUB_SHA"
          rm -rf out
          node config/scripts/verify-linux-wayland-gpu-sandbox.mjs

      - name: Require base reproduction
        if: ${{ github.event_name == 'pull_request' && steps.reproduce_base.outcome != 'success' }}
        run: |
          echo "The unfixed base build did not reproduce the Wayland terminal input failure."
          exit 1

      - name: Upload Weston log
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: weston-log
          path: ${{ runner.temp }}/weston.log
          retention-days: 7
          if-no-files-found: ignore