orca/.github/workflows/e2e.yml

name: E2E

run-name: E2E ${{ inputs.ref || github.ref }}

# Why: checkout + artifact upload only; callers can only further restrict.
permissions:
  contents: read

on:
  workflow_call:
    inputs:
      ref:
        description: Ref to check out (defaults to the calling workflow's ref)
        required: false
        type: string
      test_files:
        description: JSON array of changed specs; empty runs the full suite
        required: false
        type: string
  workflow_dispatch:
    inputs:
      ref:
        description: Ref to check out (defaults to the workflow ref)
        required: false
        type: string
  schedule:
    # Why: GitHub cron uses UTC; these slots map to 10am and 3pm
    # America/Phoenix for the default-branch E2E run.
    - cron: '0 17,22 * * *'

jobs:
  build:
    name: build e2e app
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      # Why: the E2E build compiles native modules via node-gyp. Mirrors the
      # install step in pr.yml's verify job so E2E doesn't hit missing-toolchain
      # errors.
      - name: Install native build tools
        run: sudo apt-get update && sudo apt-get install -y build-essential python3

      # Why pnpm first: setup-node needs pnpm on PATH to locate the store it caches.
      # Without that cache every E2E job re-downloaded the whole dependency set.
      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

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

      # Why: this job runs the same pnpm install path as pr.yml's verify
      # job, so it needs the same pinned node-gyp override to avoid pnpm's
      # broken bundled gyp_main.py on Linux.
      - name: Use external node-gyp to avoid pnpm's bundled copy (Linux only)
        if: runner.os == 'Linux'
        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: Install dependencies
        run: pnpm install --frozen-lockfile

      # Why: building here avoids parallel builds inside Playwright globalSetup;
      # paired-browser specs also need the standalone web bundle.
      - name: Build E2E outputs
        env:
          VITE_EXPOSE_STORE: 'true'
        run: |
          npx electron-vite build --mode e2e
          pnpm run build:web-from-renderer
          pnpm run build:relay

      - name: Upload E2E build output
        uses: actions/upload-artifact@v7
        with:
          name: e2e-build-out
          path: out/
          retention-days: 1
          if-no-files-found: error

  e2e:
    name: e2e ${{ matrix.shard_name }}
    needs: build
    if: inputs.test_files == ''
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - shard: '1/10'
            shard_name: 1-of-10
          - shard: '2/10'
            shard_name: 2-of-10
          - shard: '3/10'
            shard_name: 3-of-10
          - shard: '4/10'
            shard_name: 4-of-10
          - shard: '5/10'
            shard_name: 5-of-10
          - shard: '6/10'
            shard_name: 6-of-10
          - shard: '7/10'
            shard_name: 7-of-10
          - shard: '8/10'
            shard_name: 8-of-10
          - shard: '9/10'
            shard_name: 9-of-10
          - shard: '10/10'
            shard_name: 10-of-10

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      # Why: pnpm install rebuilds native modules, and those postinstall
      # scripts still need the Linux toolchain even though this shard reuses
      # the prebuilt Electron output.
      - name: Install native build tools
        run: sudo apt-get update && sudo apt-get install -y build-essential python3 zsh

      # Why: Electron on Linux needs an X display even when the app
      # suppresses mainWindow.show() via ORCA_E2E_HEADLESS. xvfb provides a
      # virtual framebuffer so Chromium can initialize without a real display.
      - name: Install xvfb
        run: sudo apt-get install -y xvfb

      # Why pnpm first: setup-node needs pnpm on PATH to locate the store it caches.
      # Without that cache every E2E job re-downloaded the whole dependency set.
      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

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

      # Why: this job runs the same pnpm install path as pr.yml's verify
      # job, so it needs the same pinned node-gyp override to avoid pnpm's
      # broken bundled gyp_main.py on Linux. Gate on runner.os matches
      # release.yml so the invariant "this workaround is Linux-only" is
      # consistent across all three workflows, even though this job
      # currently pins runs-on: ubuntu-latest.
      - name: Use external node-gyp to avoid pnpm's bundled copy (Linux only)
        if: runner.os == 'Linux'
        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: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Download E2E build output
        uses: actions/download-artifact@v8
        with:
          name: e2e-build-out
          path: out/

      # Why: the Electron suite is wall-clock constrained on OSS runners, but
      # multiple Electron apps on one Xvfb VM contend on git/Chromium resources.
      # Sharding keeps each VM at one Playwright worker while splitting the
      # headless suite across separate runners.
      # SKIP_BUILD makes Playwright globalSetup reuse the single build job's
      # artifact instead of starting five concurrent electron-vite builds.
      # ORCA_E2E_FORWARD_APP_LOGS keeps startup failures visible when Electron
      # launches but never creates a BrowserWindow.
      - name: Run E2E tests (${{ matrix.shard_name }})
        run: xvfb-run --auto-servernum env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 ORCA_E2E_WEB_CLIENT=1 ORCA_RELAY_PATH="$GITHUB_WORKSPACE/out/relay" pnpm run test:e2e --shard=${{ matrix.shard }}

      # Why: Playwright retains traces/screenshots only on failure. Uploading
      # them as an artifact makes post-mortem debugging on CI possible without
      # re-running locally.
      - name: Upload Playwright traces
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-traces-${{ matrix.shard_name }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  changed-e2e:
    name: changed e2e specs
    needs: build
    if: inputs.test_files != ''
    runs-on: ubuntu-latest
    # Why 45: pr.yml now maps SSH source edits onto Docker-backed specs, so this lane can
    # pay a container image build plus ~22 serial SSH tests on top of the changed specs.
    timeout-minutes: 45

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      - name: Install native build and headless UI tools
        # Why openssh-client: the Docker-SSH fixture shells out to ssh/ssh-keygen, and this
        # lane now receives those specs from pr.yml's SSH source mapping.
        run: sudo apt-get update && sudo apt-get install -y build-essential openssh-client python3 xvfb zsh

      # Why pnpm first: setup-node needs pnpm on PATH to locate the store it caches.
      # Without that cache every E2E job re-downloaded the whole dependency set.
      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

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

      - 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: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Download E2E build output
        uses: actions/download-artifact@v8
        with:
          name: e2e-build-out
          path: out/

      - name: Run changed E2E specs
        env:
          TEST_FILES_JSON: ${{ inputs.test_files }}
        run: |
          mapfile -t TEST_FILES < <(jq -r '.[] | select(
            . != "tests/e2e/ssh-startup-exec-readiness.spec.ts" and
            . != "tests/e2e/paired-startup-exec-readiness.spec.ts"
          )' <<<"$TEST_FILES_JSON")
          if [ "${#TEST_FILES[@]}" -eq 0 ]; then
            echo "Changed startup-readiness specs are owned by the dedicated live lane."
            exit 0
          fi
          E2E_ENV=(SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 ORCA_E2E_WEB_CLIENT=1 ORCA_RELAY_PATH="$GITHUB_WORKSPACE/out/relay")
          # Second clause: a spec that reads ORCA_E2E_SSH_DOCKER test.skip()s itself without it, so
          # naming only one trigger silently skipped every other Docker-SSH spec in this lane.
          # The first clause stays because that spec needs Docker without referencing the variable.
          if printf '%s\n' "${TEST_FILES[@]}" | grep -qx 'tests/e2e/ephemeral-vm-provisioned-root.spec.ts' \
            || grep -l 'ORCA_E2E_SSH_DOCKER' "${TEST_FILES[@]}" >/dev/null 2>&1; then
            E2E_ENV+=(ORCA_E2E_SSH_DOCKER=1)
          fi
          E2E_PROJECT_ARGS=()
          if grep -l '@headful' "${TEST_FILES[@]}" >/dev/null; then
            E2E_PROJECT_ARGS+=(--project=electron-headful)
          fi
          xvfb-run --auto-servernum env "${E2E_ENV[@]}" \
            pnpm run test:e2e "${TEST_FILES[@]}" --workers=1 "${E2E_PROJECT_ARGS[@]}"

      - name: Upload Playwright traces
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-traces-changed
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  ssh-docker-watcher-isolation:
    name: ssh docker watcher isolation
    needs: build
    if: >-
      inputs.test_files == '' ||
      contains(inputs.test_files, 'tests/e2e/ssh-startup-exec-readiness.spec.ts') ||
      contains(inputs.test_files, 'tests/e2e/paired-startup-exec-readiness.spec.ts')
    runs-on: ubuntu-latest
    # Why 35: the parking, retention, startup-exec, and paired parity specs run
    # serially on isolated Electron/SSH fixtures after watcher isolation.
    timeout-minutes: 35

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      - name: Install native build and headless UI tools
        run: sudo apt-get update && sudo apt-get install -y build-essential openssh-client python3 xvfb zsh

      # Why pnpm first: setup-node needs pnpm on PATH to locate the store it caches.
      # Without that cache every E2E job re-downloaded the whole dependency set.
      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

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

      # Why: same Linux-only node-gyp pin as build/e2e jobs so the workaround
      # stays consistent across workflows even while this job is ubuntu-latest.
      - name: Use external node-gyp to avoid pnpm's bundled copy (Linux only)
        if: runner.os == 'Linux'
        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: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Download E2E build output
        uses: actions/download-artifact@v8
        with:
          name: e2e-build-out
          path: out/

      # Why: this is the release-path proof that the deployed Linux relay keeps
      # its PTY and explorer live across a real watcher SIGSEGV.
      - name: Run Docker SSH watcher isolation E2E
        run: xvfb-run --auto-servernum env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e:ssh-docker-watcher-isolation

      # Why always(): this lane gates SSH parking/retention plus startup-exec
      # readiness across live SSH, headed paired, and headless serve topologies.
      - name: Run Docker SSH terminal parking + startup readiness E2E
        if: always()
        run: xvfb-run --auto-servernum env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e:ssh-docker-terminal-parking

      - name: Upload watcher isolation traces
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-traces-ssh-docker-watcher-isolation
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore