name: Unit Tests

on:
  workflow_dispatch:
  
  push:
    branches: [ develop ]
  
  pull_request:

jobs:
  tests:
    name: Tests
    runs-on: macos-13

    concurrency:
      # When running on develop, use the sha to allow all runs of this workflow to run concurrently.
      # Otherwise only allow a single run of this workflow on each branch, automatically cancelling older runs.
      group: ${{ github.ref == 'refs/heads/develop' && format('unit-tests-develop-{0}', github.sha) || format('unit-tests-{0}', github.ref) }}
      cancel-in-progress: true

    steps:
      - uses: nschloe/action-cached-lfs-checkout@v1.2.1
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - uses: actions/cache@v3
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-gems-

      - name: Setup environment
        run:
          source ci_scripts/ci_common.sh && setup_github_actions_environment
      
      - name: SwiftFormat
        run:
          swiftformat --lint .
      
      - name: Link to 16.4 Simulators
        run: |
          echo "Creating Runtimes folder if needed..."
          sudo mkdir -p /Library/Developer/CoreSimulator/Profiles/Runtimes
          echo "Creating symlink of the iOS 16.4 runtime..."
          sudo ln -s /Applications/Xcode_14.3.1.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime /Library/Developer/CoreSimulator/Profiles/Runtimes/iOS\ 16.4.simruntime

      - name: Run tests
        run: bundle exec fastlane unit_tests
        
      - name: Archive artifacts
        uses: actions/upload-artifact@v3
        # We only care about artifcats if the tests fail
        if: failure()
        with:
            name: test-output
            path: fastlane/test_output
            retention-days: 1
            if-no-files-found: ignore
      
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          flags: unittests