echo "test-files=$test_files" >> "$GITHUB_OUTPUT"

Author: Roman

.github/workflows/e2e-subtensor-tests.yaml

@@ -41,7 +41,7 @@ jobs:
           test_files=$(find tests/e2e_tests -name "test*.py" | jq -R -s -c 'split("\n") | map(select(. != ""))')
           # keep it here for future debug
           # test_files=$(find tests/e2e_tests -type f -name "test*.py" | grep -E 'test_(incentive|commit_weights|set_weights)\.py$' | jq -R -s -c 'split("\n") | map(select(. != ""))')
-          echo "::set-output name=test-files::$test_files"
+          echo "test-files=$test_files" >> "$GITHUB_OUTPUT"
         shell: bash
 
   pull-docker-image: