tests_e2e_ios.yml

name: Testing E2E iOS

on:
  pull_request:
    branches:
      - '**'
    paths-ignore:
      - 'docs/**'
      - 'website/**'
      - '.spellcheck.dict.txt'
      - '**/*.md'

  push:
    branches:
      - main
    paths-ignore:
      - 'docs/**'
      - 'website/**'
      - '.spellcheck.dict.txt'
      - '**/*.md'

jobs:
  ios:
    name: iOS
    runs-on: macos-11
    # TODO matrix across APIs, at least 11 and 15 (lowest to highest)
    timeout-minutes: 60
    env:
      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
    steps:
      - uses: styfle/cancel-workflow-action@0.9.1
        with:
          all_but_latest: true

      # Set up tool versions
      - uses: actions/setup-node@v2
        with:
          node-version: 16

      - uses: maxim-lobanov/setup-xcode@v1

      - uses: actions/checkout@v2
        with:
          fetch-depth: 50

      # Set path variables needed for caches
      - name: Set workflow variables
        id: workflow-variables
        run: |
          echo "::set-output name=metro-cache::$HOME/.metro"
          echo "::set-output name=xcode-version::$(xcodebuild -version|tail -1|cut -f3 -d' ')"
          echo "::set-output name=yarn-cache-dir::$(yarn cache dir)"

      - uses: actions/cache@v2
        name: Yarn Cache
        id: yarn-cache
        with:
          path: ${{ steps.workflow-variables.outputs.yarn-cache-dir }}
          key: ${{ runner.os }}-yarn-v1-${{ hashFiles('**/package.json') }}
          restore-keys: ${{ runner.os }}-yarn-v1

      - uses: actions/cache@v2
        name: Detox Framework Cache
        id: detox-cache
        with:
          path: ~/Library/Detox/ios
          key: ${{ runner.os }}-detox-framework-cache-${{ steps.workflow-variables.outputs.xcode-version }}

      # Detox is compiled during yarn install, using Xcode, set up cache first
      - uses: hendrikmuhs/ccache-action@v1
        name: Xcode Compile Cache
        with:
          key: ${{ runner.os }}-v2 # makes a unique key w/related restore key internally
          max-size: 750M

      - name: Yarn Install
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 10
          retry_wait_seconds: 60
          max_attempts: 3
          command: yarn --no-audit --prefer-offline

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3

      - name: Update Ruby build tools
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 2
          retry_wait_seconds: 60
          max_attempts: 3
          command: gem update cocoapods xcodeproj

      - uses: actions/cache@v2
        name: Cache Pods
        id: pods-cache
        with:
          path: tests/ios/Pods
          key: ${{ runner.os }}-pods-v2-${{ hashFiles('**/Podfile.lock') }}
          restore-keys: ${{ runner.os }}-pods-v2

      - name: Pod Install
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 10
          retry_wait_seconds: 30
          max_attempts: 3
          command: yarn tests:ios:pod:install

      - name: Cache Firestore Emulator
        uses: actions/cache@v2
        with:
          path: ~/.cache/firebase/emulators
          key: firebase-emulators-v1-${{ github.run_id }}
          restore-keys: firebase-emulators-v1

      - name: Start Firestore Emulator
        run: yarn tests:emulator:start-ci

      - name: Install brew utilities
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 5
          retry_wait_seconds: 60
          max_attempts: 3
          command: HOMEBREW_NO_AUTO_UPDATE=1 brew tap wix/brew && HOMEBREW_NO_AUTO_UPDATE=1 brew install applesimutils xcbeautify && applesimutils --list

      - name: Build iOS App
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          export CCACHE_SLOPPINESS=clang_index_store,file_stat_matches,include_file_ctime,include_file_mtime,ivfsoverlay,pch_defines,modules,system_headers,time_macros
          export CCACHE_FILECLONE=true
          export CCACHE_DEPEND=true
          export CCACHE_INODECACHE=true
          ccache -s
          export SKIP_BUNDLING=1
          export RCT_NO_LAUNCH_PACKAGER=1
          set -o pipefail
          yarn tests:ios:build
          ccache -s
        shell: bash

      - name: Metro Bundler Cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.workflow-variables.outputs.metro-cache }}
          key: ${{ runner.os }}-metro-v1-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-metro-v1

      - name: Pre-fetch Javascript bundle
        run: |
          nohup yarn tests:packager:jet-ci &
          printf 'Waiting for packager to come online'
          until curl --output /dev/null --silent --head --fail http://localhost:8081/status; do
            printf '.'
            sleep 2
          done
          echo "Packager is online! Preparing bundle..."
          curl --output /dev/null --silent --head --fail "http://localhost:8081/index.bundle?platform=ios&dev=true&minify=false&inlineSourceMap=true"
          echo "...javascript bundle ready"

      - name: Create Simulator Log
        # With a little delay so the detox test below has time to spawn it, missing the first part of boot is fine
        # If you boot the simulator separately from detox, some other race fails and detox testee never sends ready to proxy
        continue-on-error: true
        run: nohup sh -c "sleep 30 && xcrun simctl spawn booted log stream --level debug --style compact > simulator.log 2>&1 &"

      - name: Detox Test
        timeout-minutes: 30
        run: yarn tests:ios:test-cover

      - name: Compress Simulator Log
        if: always()
        run: gzip -9 simulator.log

      - name: Upload Simulator Log
        uses: actions/upload-artifact@v2
        if: always()
        with:
          name: simulator_log
          path: simulator.log.gz

      - name: Submit Coverage
        # This can fail on timeouts etc, wrap with retry
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 10
          retry_wait_seconds: 60
          max_attempts: 3
          command: ./node_modules/.bin/codecov