agents_mobile_pr.yml

name: Agents Mobile PR

on:
  pull_request:
    # `labeled` so adding `mobile-eas-build` triggers a build immediately.
    # `paths` applies to label events too, so the label only acts on PRs that touch these paths.
    types: [opened, synchronize, reopened, labeled]
    paths:
      - 'packages/agents-mobile/**'
      - 'packages/agents-server-ui/**'
      - 'packages/agents-runtime/**'
      - '.github/workflows/agents_mobile_*.yml'
      - 'scripts/ci/mobile-affected.mjs'
      - '.npmrc'
      - '.tool-versions'
      - 'package.json'
      - 'patches/**'
      - 'pnpm-lock.yaml'
      - 'pnpm-workspace.yaml'
      - 'tsconfig.base.json'
      - 'tsconfig.build.json'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
  # Don't let a label change cancel an in-progress build/checks run; only new pushes supersede.
  cancel-in-progress: ${{ !(github.event_name == 'pull_request' && github.event.action == 'labeled') }}

permissions:
  actions: read
  contents: read
  issues: write
  pull-requests: write

jobs:
  detect:
    name: Detect mobile impact
    # Skip label events unless it's `mobile-eas-build`, so unrelated labels don't re-run checks.
    if: ${{ github.event_name != 'pull_request' || github.event.action != 'labeled' || github.event.label.name == 'mobile-eas-build' }}
    runs-on: ubuntu-latest
    outputs:
      should_build: ${{ steps.detect.outputs.should_build }}
      reason: ${{ steps.detect.outputs.reason }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5.0.0
        with:
          fetch-depth: 0

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: '.tool-versions'

      - name: Detect mobile impact
        id: detect
        env:
          BASE_SHA: ${{ github.event.pull_request.base.sha || github.event.before }}
        run: node scripts/ci/mobile-affected.mjs

  local-checks:
    name: Mobile local checks
    needs: detect
    if: ${{ needs.detect.outputs.should_build == 'true' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5.0.0
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha || github.sha }}

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: '.tool-versions'
          cache: pnpm

      - name: Install dependencies
        run: pnpm --filter @electric-ax/agents-mobile... install --frozen-lockfile

      - name: Build mobile dependencies
        run: pnpm -r --filter @electric-ax/agents-mobile^... --if-present run build

      - name: Run mobile CI checks
        run: pnpm --filter @electric-ax/agents-mobile run ci:check

      - name: Run iOS export check
        run: pnpm --filter @electric-ax/agents-mobile run export:ios

  eas-preview:
    name: EAS Android preview
    needs:
      - detect
      - local-checks
    # PRs build only with the `mobile-eas-build` label (and not from a fork, so secrets exist); workflow_dispatch always builds.
    if: ${{ needs.detect.outputs.should_build == 'true' && (github.event_name != 'pull_request' || (github.event.pull_request.head.repo.full_name == github.repository && contains(github.event.pull_request.labels.*.name, 'mobile-eas-build'))) }}
    uses: ./.github/workflows/agents_mobile_build.yml
    secrets: inherit
    with:
      channel: pr
      version: pr-${{ github.event.pull_request.number || github.run_number }}-${{ github.sha }}
      git_ref: ${{ github.event.pull_request.head.sha || github.sha }}
      platform: android
      profile: preview
      submit: false

  eas-preview-skipped:
    name: EAS preview skipped
    needs:
      - detect
      - local-checks
    # Build was relevant but skipped: fork PR (no secrets) or no `mobile-eas-build` label.
    if: ${{ needs.detect.outputs.should_build == 'true' && github.event_name == 'pull_request' && !(github.event.pull_request.head.repo.full_name == github.repository && contains(github.event.pull_request.labels.*.name, 'mobile-eas-build')) }}
    runs-on: ubuntu-latest
    steps:
      - name: Comment that the EAS build was skipped
        uses: actions/github-script@v7
        continue-on-error: true
        env:
          IS_FORK: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
          BUILD_LABEL: mobile-eas-build
        with:
          script: |
            const marker = '<!-- electric-agents-mobile-pr-build -->'
            const { owner, repo } = context.repo
            const issue_number = context.payload.pull_request.number
            const sha = context.payload.pull_request.head.sha
            const shortSha = sha.slice(0, 7)
            const runUrl = `${context.serverUrl}/${owner}/${repo}/actions/runs/${context.runId}`
            const isFork = process.env.IS_FORK === 'true'
            const label = process.env.BUILD_LABEL
            const reason = isFork
              ? 'The EAS Android preview build was skipped because this PR comes from a fork and repository secrets are unavailable.\nA maintainer can run the workflow manually from a trusted branch to produce an installable preview build.'
              : `The EAS Android preview build was skipped because the \`${label}\` label is not present.\nAdd the \`${label}\` label to this PR to produce an installable preview build.`
            const body = [
              marker,
              '## Electric Agents Mobile Build',
              '',
              `Local mobile checks ran for commit \`${shortSha}\`.`,
              '',
              reason,
              '',
              `[Workflow run](${runUrl})`,
            ].join('\n')

            const comments = await github.paginate(github.rest.issues.listComments, {
              owner,
              repo,
              issue_number,
              per_page: 100,
            })
            const existing = comments.find((comment) => comment.body?.includes(marker))
            if (existing) {
              await github.rest.issues.updateComment({
                owner,
                repo,
                comment_id: existing.id,
                body,
              })
            } else {
              await github.rest.issues.createComment({
                owner,
                repo,
                issue_number,
                body,
              })
            }