once more

.github/workflows/release-kickoff.yml

@@ -28,14 +28,14 @@ jobs:
         id: create_comment
         run: |
           # Write JSON in readable format
-          COMMENT_JSON=<<EOF
+          COMMENT_JSON=$(cat <<EOF
           {
             "start_time": "${START_TIME}",
             "stop_time": null,
             "status": "running",
             "result": null
           }
-          EOF
+          EOF)
 
           echo "$COMMENT_JSON"
           # Convert to single line and store