name: Mobile Checks

on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - ready_for_review
    paths:
      - 'mobile/**'
      # 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: 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'

concurrency:
  group: mobile-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  verify:
    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