ios.yml

name: iOS

on: 
  push: 
    branches: 
      - main
      - ios-upload-testflight # TODO: this is a temporary branch for testing (REMOVE)
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs: 
  build: 
    runs-on: macos-latest
    steps:
      - name: Check Xcode version
        run: /usr/bin/xcodebuild -version

      - name: Checkout Repo
        uses: actions/checkout@v4

      - name: Install the Apple certificate and provisioning profile
        env:
          BUILD_CERTIFICATE_BASE64: ${{ secrets.IOS_DEV_CERT }}
          DISTRIBUTION_CERTIFICATE_BASE64: ${{ secrets.IOS_DISTRIBUTION_CERT }}
          P12_PASSWORD: ${{ secrets.IOS_CERT_PASSWORD }}
          DISTRIBUTION_P12_PASSWORD: ${{ secrets.IOS_DISTRO_CERT_PASSWORD }}
          BUILD_PROVISION_PROFILE_BASE64: ${{ secrets.IOS_PROVISIONING_PROFILE }}
          DISTRIBUTION_PROFILE_BASE64: ${{ secrets.IOS_DISTRIBUTION_PROFILE }}
          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
        run: |
          # create variables
          BUILD_CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
          DISTRO_CERTIFICATE_PATH=$RUNNER_TEMP/distro_certificate.p12
          PP_PATH=$RUNNER_TEMP/build_pp.mobileprovision
          DISTRO_PP_PATH=$RUNNER_TEMP/distro_pp.mobileprovision
          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
          
          # import certificate and provisioning profile from secrets
          echo "$BUILD_CERTIFICATE_BASE64" | sed 's/[^A-Za-z0-9+/=]//g' | base64 --decode -o $BUILD_CERTIFICATE_PATH
          echo "$DISTRIBUTION_CERTIFICATE_BASE64" | sed 's/[^A-Za-z0-9+/=]//g' | base64 --decode -o $DISTRO_CERTIFICATE_PATH
          echo -n "$BUILD_PROVISION_PROFILE_BASE64" | base64 --decode -o $PP_PATH
          echo -n "$DISTRIBUTION_PROFILE_BASE64" | base64 --decode -o $DISTRO_PP_PATH
          
          # create temporary keychain
          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
          
          # import certificate to keychain
          security import $BUILD_CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
          echo "imported build cert"
          security import $DISTRO_CERTIFICATE_PATH -P "$DISTRIBUTION_P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
          echo "imported distribution cert"
          
          security list-keychain -d user -s $KEYCHAIN_PATH
          
          # apply provisioning profile
          mkdir -p ~/Library/MobileDevice/Provisioning\ Profiles
          cp $PP_PATH ~/Library/MobileDevice/Provisioning\ Profiles
          cp $DISTRO_PP_PATH ~/Library/MobileDevice/Provisioning\ Profiles

      - name: set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'zulu'
          cache: gradle

      - name: Setup gradle
        uses: gradle/gradle-build-action@v2
        with:
          gradle-home-cache-cleanup: true

      - name: Build Artifact with Xcode
        run: xcodebuild -project iosApp/iosApp.xcodeproj -scheme iosApp -configuration Debug -destination generic/platform=iOS -archivePath $RUNNER_TEMP/Tidy.xcarchive archive

      - name: Upload Archive Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: iOS Archive
          path: $RUNNER_TEMP/*.xcarchive

      # Only run the following steps when a push event occurs on main branch
      - name: Build IPA Artifact with Xcode
        if: github.event_name == 'push'
        env:
          IOS_EXPORT_OPTIONS: ${{ secrets.IOS_EXPORT_OPTIONS }}
        run: |
          EXPORT_OPTS_PATH=$RUNNER_TEMP/ExportOptions.plist
          echo -n "$IOS_EXPORT_OPTIONS" | base64 --decode -o $EXPORT_OPTS_PATH
          xcodebuild -exportArchive -archivePath $RUNNER_TEMP/Tidy.xcarchive -exportPath $RUNNER_TEMP/Tidy.ipa -exportOptionsPlist $EXPORT_OPTS_PATH

      - name: Upload to Github Artifacts
        if: github.event_name == 'push'
        uses: actions/upload-artifact@v4
        with:
          name: app
          path: $RUNNER_TEMP/*.ipa

      - name: Copy App Store Private Key
        if: github.event_name == 'push'
        env:
          IOS_APPSTORE_PRIVATE_KEY: ${{ secrets.IOS_APPSTORE_PRIVATE_KEY }}
        run: echo -n "$IOS_APPSTORE_PRIVATE_KEY" | base64 --decode -o $RUNNER_TEMP/appstore_private_key.p8

      - name: Upload app to TestFlight
        if: github.event_name == 'push'
        uses: apple-actions/upload-testflight-build@v1
        with:
          app-path: $RUNNER_TEMP/Tidy.app
          issuer-id: ${{ secrets.IOS_APPSTORE_ISSUER_ID }}
          api-key-id: ${{ secrets.IOS_APPSTORE_API_KEY_ID }}
          api-private-key: $RUNNER_TEMP/appstore_private_key.p8