GitHub Action example running Xcode tests and caches dependencies

GitHub-action-xctest-example.yml

on:
  push:
    branches:    
      - develop
name: Build
jobs:
  iOS:
    name: Unit Tests
    runs-on: macOS-latest
    strategy:
      matrix:
        destination: ['platform=iOS Simulator,OS=13.5,name=iPhone 11']
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - uses: actions/cache@v2
        id: carthage-cache
        with:
          path: Carthage
          key: ${{ runner.os }}-carthage-${{ hashFiles('**/Cartfile.resolved') }}
          restore-keys: |
                ${{ runner.os }}-carthage-

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

      - name: Carthage
        if: steps.carthage-cache.outputs.cache-hit != 'true'
        run: |
          carthage bootstrap --no-use-binaries --platform iOS --cache-builds
          rm -rf ./Carthage/Build/iOS/*.dSYM

      - name: CocoaPods
        if: steps.cocoapods-cache.outputs.cache-hit != 'true'
        run: |
          pod install

      - name: Build
        run: |
          mv Optimize/Secrets.swift.example Optimize/Secrets.swift
          xcodebuild build test -workspace ./Optimize.xcworkspace -scheme Optimize -destination "${destination}"
    env:
      destination: ${{ matrix.destination }}