TestFlight deployment using altool GitHub Actions workflow

export-xcode-archive.zsh

#!/bin/zsh --login --errexit

version=$((GITHUB_RUN_NUMBER+version_offset))
ORGANIZER_ARCHIVE=$(find ~/Library/Developer/Xcode/Archives -name MyApp-$version.xcarchive)
if [[ $ORGANIZER_ARCHIVE ]]
then
  echo "::notice::Uploading: $ORGANIZER_ARCHIVE"
else
  echo "::error::Archive MyApp-$version.xcarchive not found"
  find -s ~/Library/Developer/Xcode/Archives -name \*.xcarchive
  exit 1
fi

rm export-options.plist || true
/usr/libexec/PlistBuddy -c 'Add :method string app-store' export-options.plist
/usr/libexec/PlistBuddy -c 'Add :destination string export' export-options.plist

# Add default toolchain to the path to fix error: otool-classic not found
PATH=$(xcode-select -p)/Toolchains/XcodeDefault.xctoolchain/usr/bin:$PATH

# Unlock keychain to workaround: https://developer.apple.com/forums/thread/123959
security unlock-keychain -p $KEYCHAIN_PASSWORD ~/Library/Keychains/login.keychain-db
security show-keychain-info login.keychain

xcodebuild -exportArchive -verbose \
-sdk iphoneos \
-archivePath $ORGANIZER_ARCHIVE \
-exportOptionsPlist export-options.plist \
-authenticationKeyIssuerID $AUTH_KEY_ISSUER_ID \
-authenticationKeyID $AUTH_KEY_ID \
-authenticationKeyPath ~/.appstoreconnect/private_keys/AuthKey_$AUTH_KEY_ID.p8 \
-allowProvisioningUpdates \
-exportPath exported

xcrun altool --verbose --upload-app --file ./exported/MyApp.ipa --type iOS --apiIssuer $AUTH_KEY_ISSUER_ID --apiKey $AUTH_KEY_ID

test-flight.yml

name: TestFlight

on:
  workflow_dispatch:
    inputs:
      changelog:
        type: string
        description: What to test
        required: true
  push:
    branches:
      - experiment/test-flight/**

defaults:
  run:
    shell: zsh --login --errexit --pipefail {0}

env:
  NSUnbufferedIO: YES # display xcodebuild output in the correct order for github action log
  version_offset: 1   # Offset build version number from Github run number

concurrency:
  group: one-test-flight-${{ github.ref }}
  cancel-in-progress: true

jobs:
  xcode-archive:
    name: Build iOS Release
    timeout-minutes: 30
    runs-on: self-hosted

    steps:
      - name: Show what to test
        run: echo "::notice::What to test - ${{ github.event.inputs.changelog }}"
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set version number
        run: |
          next_version=$((GITHUB_RUN_NUMBER+version_offset))
          agvtool new-version $next_version
          echo "::notice::$(agvtool what-version | tr -d '\n')"
          marketing_version=$(xcodebuild -showBuildSettings | grep MARKETING_VERSION | tr -d 'MARKETING_VERSION =')
          echo "TAG_NAME=$marketing_version-$next_version" >> $GITHUB_ENV
          echo "ARCHIVE=MyApp-$next_version.xcarchive" >> $GITHUB_ENV
      - name: Clean Build Folder
        run: rm -rf build || true
      - name: Unlock Keychain
        run: |
          security unlock-keychain -p ${{ secrets.KEYCHAIN_PASSWORD }} login.keychain
          security show-keychain-info login.keychain
      - name: Build and Archive
        run: >
          xcodebuild
          -scheme MyApp
          -sdk iphoneos
          -archivePath ${{ env.ARCHIVE }}
          -onlyUsePackageVersionsFromResolvedFile
          -derivedDataPath build/derivedData
          -destination generic/platform=iOS
          archive | xcbeautify
        env:
          COMPILER_INDEX_STORE_ENABLE: NO
      - name: Save Archive to Xcode Organizer
        run: |
          open $ARCHIVE
          find -s ~/Library/Developer/Xcode/Archives/ -name \*.xcarchive
      - name: Compress Xcode Archive # due to: https://github.com/actions/upload-artifact/issues/326
        if: always()
        run: >
            tar --use-compress-program pbzip2
            --check-links --verbose
            --create --file $ARCHIVE.tar.bz2 $ARCHIVE || true
      - name: Upload Xcode archive to Artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          path: ${{ env.ARCHIVE }}.tar.bz2
          name: ${{ env.ARCHIVE }}
      - name: GitHub Tag
        uses: mathieudutour/[email protected]
        with:
          custom_tag: ${{ env.TAG_NAME }}
          github_token: ${{ secrets.GITHUB_TOKEN }}

  export-archive:
    name: Upload to TestFlight
    needs: xcode-archive
    timeout-minutes: 30
    runs-on: self-hosted
    steps:
      - name: Export Xcode archive
        run: scripts/export-xcode-archive.zsh
        env:
          AUTH_KEY_ISSUER_ID: ${{ secrets.AUTH_KEY_ISSUER_ID }}
          AUTH_KEY_ID: ${{ secrets.AUTH_KEY_ID }}
          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}