fix?

Author: ncooke3

.github/workflows/firebaseai.yml

@@ -45,6 +45,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@master
+      - name: Xcode
+        run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
       - name: Setup
         run: |
           gem install xcpretty