diff --git a/github-action/entrypoint.sh b/github-action/entrypoint.sh
index d070716b..8ce2a3ad 100755
--- a/github-action/entrypoint.sh
+++ b/github-action/entrypoint.sh
@@ -2,5 +2,8 @@
 set -e
 echo "::debug::\$cmd: $1"
 RESULT=$(eval "$1")
+RESULT="${RESULT//'%'/'%25'}"
+RESULT="${RESULT//$'\n'/'%0A'}"
+RESULT="${RESULT//$'\r'/'%0D'}"
 echo "::debug::\$RESULT: $RESULT"
 echo ::set-output name=result::"$RESULT"