fix(ci): switch to --token auth and add --project flag for Firebase deploy

.gitea/workflows/pr-iphone-deploy.yml

@@ -86,14 +86,14 @@ jobs:
       - name: Deploy to Firebase
         env:
           FIREBASE_APP_ID: ${{ secrets.FIREBASE_APP_ID }}
+          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
         run: |
-          echo "${{ secrets.FIREBASE_SERVICE_ACCOUNT }}" | base64 -d > /tmp/firebase-key.json
-          export GOOGLE_APPLICATION_CREDENTIALS=/tmp/f...on
           npx firebase appdistribution:distribute tabatago-swift/build/TabataGo.ipa \
             --app "${FIREBASE_APP_ID}" \
             --groups "millian-test" \
+            --project tabatago-19a80 \
+            --token "${FIREBASE_TOKEN}" \
             --release-notes "PR: ${{ github.event.pull_request.title }}"
-          rm /tmp/firebase-key.json
 
       - name: Post "Ready to test" comment
         env: