don't add a progress report when printing to a file

Author: keewis

.github/actions/detect-ci-trigger/script.sh

@@ -6,7 +6,7 @@ echo "::group::fetch a sufficient number of commits"
 git log -n 5 2>&1
 if [[ "$event_name" == "pull_request" ]]; then
     ref=$(git log -1 --format='%H')
-    git -c protocol.version=2 fetch --deepen=2 --no-tags --prune --progress origin $ref 2>&1
+    git -c protocol.version=2 fetch --deepen=2 --no-tags --prune origin $ref 2>&1
     git log FETCH_HEAD
     git checkout FETCH_HEAD
 else