Update scripts/tracecontext-integration-test.sh

Author: emdneto

scripts/tracecontext-integration-test.sh

@@ -30,4 +30,5 @@ cd ./target/trace-context/test
 # W3C are planning to include flags for optional features in the test suite.
 # https://github.com/w3c/trace-context/issues/529
 # FIXME: update test to use flags for optional features when available.
-python test.py http://127.0.0.1:5000/verify-tracecontext -k "not test_tracestate_duplicated_keys"
+export SERVICE_ENDPOINT=http://127.0.0.1:5000/verify-tracecontext
+pytest -k 'not test_tracestate_duplicated_keys'