Run iOS tests in parallel on multiple simulators

bitrise.yml

---
format_version: '11'
default_step_lib_source: https://github.com/bitrise-io/bitrise-steplib.git
project_type: ios

app:
  envs:
  - BITRISE_PROJECT_PATH: BullsEye.xcworkspace
  - BITRISE_SCHEME: BullsEye

meta:
  bitrise.io:
    stack: osx-xcode-13.2.x

pipelines:
  run_tests_on_simulators:
    stages:
    - build_tests: {}
    - run_tests_on_simulators: {}

stages:
  build_tests:
    workflows:
    - build_tests: {}

  run_tests_on_simulators:
    workflows:
    - run_tests_iPhone: {}
    - run_tests_iPad: {}
    - run_tests_iPod: {}

workflows:
  build_tests:
    steps:
    - git-clone: {}
    - xcode-build-for-test:
        inputs:
        - destination: generic/platform=iOS Simulator
    - deploy-to-bitrise-io: {}

  run_tests_iPhone:
    before_run:
    - _pull_test_bundle
    steps:
    - xcode-test-without-building:
        inputs:
        - xctestrun: "$BITRISE_XCTESTRUN_FILE_PATH"
        - destination: platform=iOS Simulator,name=iPhone 12 Pro Max

  run_tests_iPad:
    before_run:
    - _pull_test_bundle
    steps:
    - xcode-test-without-building:
        inputs:
        - xctestrun: "$BITRISE_XCTESTRUN_FILE_PATH"
        - destination: platform=iOS Simulator,name=iPad (9th generation)

  run_tests_iPod:
    before_run:
    - _pull_test_bundle
    steps:
    - xcode-test-without-building:
        inputs:
        - xctestrun: "$BITRISE_XCTESTRUN_FILE_PATH"
        - destination: platform=iOS Simulator,name=iPod touch (7th generation)

  _pull_test_bundle:
    steps:
    - git::https://github.com/bitrise-steplib/bitrise-step-artifact-pull.git@main:
        inputs:
        - export_map: 'BITRISE_TEST_BUNDLE_ZIP_PATH: .*\.zip'
        - artifact_sources: build_tests.build_tests.*
    - script:
        inputs:
        - content: |-
            #!/usr/bin/env bash
            set -e
            set -o pipefail

            unzip "$BITRISE_TEST_BUNDLE_ZIP_PATH" -d "./test_bundle"
            envman add --key "BITRISE_XCTESTRUN_FILE_PATH" --value "./test_bundle/BullsEye_FullTests_iphonesimulator15.2-arm64-x86_64.xctestrun"