Fix commit message UTF issue for deploy_gallery shard too (#31885)

.cirrus.yml

diff --git a/.cirrus.yml b/.cirrus.yml
index 77ae28e..9da8305 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -41,7 +41,20 @@
         SHARD: deploy_gallery
         GOOGLE_DEVELOPER_SERVICE_ACCOUNT_ACTOR_FASTLANE: ENCRYPTED[d9ac1462c3c556fc2f8165c9d5566a16497d8ebc38a50357f7f3abf136b7f83e1d1d76dde36fee356cb0f9ebf7a89346]
         ANDROID_GALLERY_UPLOAD_KEY: ENCRYPTED[0f2aca35f05b26add5d9edea2a7449341269a2b7e22d5c667f876996e2e8bc44ff1369431ebf73b7c5581fd95d0e5902]
-      test_script: ./dev/bots/deploy_gallery.sh
+      test_script:
+        # Unsetting CIRRUS_CHANGE_MESSAGE and CIRRUS_COMMIT_MESSAGE as they
+        # might include non-ASCII characters which makes Gradle crash.
+        # See: https://github.com/flutter/flutter/issues/24935
+        # This is a temporary workaround until we figure how to properly configure
+        # a UTF8 locale on Cirrus (or until the Gradle bug is fixed).
+        # TODO(amirh): Set the locale to UTF8.
+        - echo "$CIRRUS_CHANGE_MESSAGE" > /tmp/cirrus_change_message.txt
+        - echo "$CIRRUS_COMMIT_MESSAGE" > /tmp/cirrus_commit_message.txt
+        - export CIRRUS_CHANGE_MESSAGE=""
+        - export CIRRUS_COMMIT_MESSAGE=""
+        - ./dev/bots/deploy_gallery.sh
+        - export CIRRUS_CHANGE_MESSAGE=`cat /tmp/cirrus_change_message.txt`
+        - export CIRRUS_COMMIT_MESSAGE=`cat /tmp/cirrus_commit_message.txt`
     - name: analyze
       test_script:
         - dart --enable-asserts ./dev/bots/analyze.dart