orca/.github/workflows/mobile.yml

name: Mobile Checks

on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - ready_for_review
    paths:
      - 'mobile/**'
      # Mobile launch contracts exercise the real host dispatcher and durable receipt store.
      - 'src/main/agent-launch/**'
      - 'src/main/runtime/rpc/**'
      - 'src/main/runtime/runtime-rpc/**'
      - 'src/main/runtime/runtime-rpc.ts'
      - 'src/main/runtime/device-registry.ts'
      - 'src/main/runtime/orca-runtime.ts'
      - 'src/main/runtime/agent-session-*.ts'
      - 'src/main/native-chat/agent-session-wire/**'
      - 'src/shared/agent-launch-*.ts'
      - 'src/shared/agent-session-*.ts'
      - 'src/shared/new-workspace/worktree-create-collision.ts'
      # Why: the mobile terminal link parsers are conformance-tested against
      # these shared fixtures; desktop-side fixture edits must re-run this suite.
      - 'src/shared/terminal-file-link-conformance.ts'
      # Why: mobile imports the negotiated capability names directly and records
      # the whole capability read verbatim in its goldens, so a capability added
      # desktop-side rewrites a mobile fixture and must re-run this suite.
      - 'src/shared/protocol-version.ts'
      # Why: mobile's rpc-params-contract.ts is a type-only re-export of the
      # generated params catalog, and mobile/tsconfig.json includes **/*.ts. A
      # schema edit anywhere under here changes mobile's types, so a desktop-only
      # change can break mobile's typecheck with no other mobile signal.
      - 'src/shared/rpc-contract/**'
      # Why: this job holds the only checks that load the Fastfile, so edits to
      # it or to the release workflow it guards must re-run them.
      - '.github/workflows/mobile.yml'
      - '.github/actions/install-node-dependencies/**'
      - '.github/workflows/mobile-ios-release.yml'
  # Why main too: a behaviour-change branch legitimately pins its own last fenced commit, and that
  # commit only stops being reachable when the branch squash-merges. The pull_request run cannot
  # see that; this one is where the pin guard finds it.
  push:
    branches:
      - main
    paths:
      - 'mobile/**'
      - '.github/workflows/mobile.yml'

concurrency:
  # Per commit on main, not per branch. GitHub cancels any PENDING run in a group when a new one
  # queues, whatever `cancel-in-progress` says, so one shared main group drops the middle merge of
  # three -- and a pin that breaks there is exactly what this workflow now checks for.
  group: mobile-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  verify:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest

    env:
      # Why: an unfrozen bundler silently re-resolves when Gemfile.lock drifts
      # from the Gemfile, which is how the release jobs could land on different
      # fastlane versions in the first place. Fail here instead.
      BUNDLE_FROZEN: 'true'

    defaults:
      run:
        working-directory: mobile

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - uses: ./.github/actions/install-node-dependencies
        with:
          cache-dependency-path: |
            pnpm-lock.yaml
            mobile/pnpm-lock.yaml

      # bundler-cache installs mobile/Gemfile.lock, so this job is also what
      # proves the pinned fastlane the release workflow depends on still
      # resolves — before a release run finds out.
      - name: Setup Ruby and fastlane
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.3'
          bundler-cache: true
          working-directory: mobile

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

      - name: Typecheck
        run: pnpm typecheck

      - name: Test
        run: pnpm test

      - name: Test iOS release version resolution
        run: ruby fastlane/ios_release_version_test.rb

      - name: Test TestFlight lane arguments
        run: ruby fastlane/fastfile_testflight_arguments_test.rb

      # Why: nothing else in CI loads the Fastfile, so a syntax error, a broken
      # require, or an undefined constant only surfaces mid-release — the
      # ios-distribute job failed every run for six days that way. `lanes` just
      # loads and lists, so it needs no App Store Connect credentials and makes
      # no network calls to Apple.
      - name: Smoke-check the Fastfile
        env:
          FASTLANE_SKIP_UPDATE_CHECK: '1'
          FASTLANE_OPT_OUT_USAGE: '1'
        run: bundle exec fastlane lanes

      - name: Lint
        run: pnpm lint

      - name: Check formatting
        run: pnpm format:check

  recording-pin:
    name: RPC recording pin
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: mobile

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          # The ancestry verdict is read straight off history. On a shallow checkout
          # `git merge-base --is-ancestor` answers from grafted parents, so the guard refuses to
          # answer at all rather than reporting a pass it has no evidence for -- and the pinned tree
          # below has to be checkable out.
          fetch-depth: 0

      - uses: ./.github/actions/install-node-dependencies
        with:
          cache-dependency-path: |
            pnpm-lock.yaml
            mobile/pnpm-lock.yaml

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

      # Seconds. No `--ref`, so the pin is judged against the same tree it was read out of. On a
      # pull request that is the merge preview, which already carries main's repins; judging the
      # branch head instead fails every branch cut before the day's repin, and its instruction would
      # tell the author to pin their own head -- creating the break this guard exists to catch. A
      # branch that pins its own commit passes here and fails on the push after the squash, which is
      # where the pin actually leaves the history.
      - name: Check the recording pin is reachable
        shell: bash
        run: pnpm exec tsx scripts/rpc-recording-pin-guard.mts ancestry

      # ~2 min locally for the record itself, so it is gated rather than run twice over. A pull
      # request that moves none of the corpus, the manifest or the recorder cannot move this
      # verdict away from the one the base commit already published, and `verify` replays the
      # corpus against the branch tree in the meantime. A push to main has no `verify` job and is
      # where a squash lands a spliced corpus, so there it always runs.
      - name: Reproduce the corpus from the pinned tree
        shell: bash
        env:
          PIN_GUARD_BASE: ${{ github.event.pull_request.base.sha }}
        run: |
          if [ -n "$PIN_GUARD_BASE" ]; then
            pnpm exec tsx scripts/rpc-recording-pin-guard.mts reproduce --if-changed-since "$PIN_GUARD_BASE"
          else
            pnpm exec tsx scripts/rpc-recording-pin-guard.mts reproduce
          fi