[Firebase AI] Upload xcodebuild logs in integration tests (#14844)

Author: andrewheard

.github/workflows/firebaseai.yml

@@ -131,6 +131,13 @@ jobs:
  run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
  - name: Run IntegrationTests
  run: scripts/build.sh FirebaseAIIntegration ${{ matrix.target }}
+ - name: Upload xcodebuild logs
+ if: failure()
+ uses: actions/upload-artifact@v4
+ with:
+ name: xcodebuild-${{ matrix.target }}-${{ matrix.os }}-${{ matrix.xcode }}.log
+ path: xcodebuild-*.log
+ retention-days: 2
 
  pod-lib-lint:
  # Don't run on private repo unless it is a PR.

scripts/build.sh

@@ -109,12 +109,15 @@ source scripts/check_secrets.sh
 # If xcodebuild fails with known error codes, retries once.
 function RunXcodebuild() {
  echo xcodebuild "$@"
+ local xcodebuild_args=("$@")
+ local buildaction="${xcodebuild_args[$# - 1]}" # buildaction is the last arg
+ local log_filename="xcodebuild-${buildaction}.log"
 
- xcbeautify_cmd=(xcbeautify --renderer github-actions --disable-logging)
+ local xcbeautify_cmd=(xcbeautify --renderer github-actions --disable-logging)
 
- result=0
- xcodebuild "$@" | tee xcodebuild.log | "${xcbeautify_cmd[@]}" \
- && CheckUnexpectedFailures xcodebuild.log \
+ local result=0
+ NSUnbufferedIO=YES xcodebuild "$@" 2>&1 | tee "$log_filename" | \
+ "${xcbeautify_cmd[@]}" && CheckUnexpectedFailures "$log_filename" \
  || result=$?
 
  if [[ $result == 65 ]]; then
@@ -124,8 +127,8 @@ function RunXcodebuild() {
  sleep 5
 
  result=0
- xcodebuild "$@" | tee xcodebuild.log | "${xcbeautify_cmd[@]}" \
- && CheckUnexpectedFailures xcodebuild.log \
+ NSUnbufferedIO=YES xcodebuild "$@" 2>&1 | tee "$log_filename" | \
+ "${xcbeautify_cmd[@]}" && CheckUnexpectedFailures "$log_filename" \
  || result=$?
  fi
 
@@ -505,12 +508,19 @@ case "$product-$platform-$method" in
  ;;
 
  FirebaseAIIntegration-*-*)
+ # Build
+ RunXcodebuild \
+ -project 'FirebaseAI/Tests/TestApp/VertexAITestApp.xcodeproj' \
+ -scheme "VertexAITestApp-SPM" \
+ "${xcb_flags[@]}" \
+ build
+
+ # Run tests
  RunXcodebuild \
  -project 'FirebaseAI/Tests/TestApp/VertexAITestApp.xcodeproj' \
  -scheme "VertexAITestApp-SPM" \
  "${xcb_flags[@]}" \
  -parallel-testing-enabled NO \
- build \
  test
  ;;