add e2e cases

Author: XieYunshen

.github/workflows/_unit_test_coverage.yml

@@ -159,6 +159,7 @@ jobs:
           fi
           export COVERAGE_FILE=/workspace/FastDeploy/coveragedata/.coverage
           export COVERAGE_RCFILE=/workspace/FastDeploy/scripts/.coveragerc
+          export COVERAGE_PROCESS_START=/workspace/FastDeploy/scripts/.coveragerc
           TEST_EXIT_CODE=0
           bash scripts/coverage_run.sh || TEST_EXIT_CODE=8
           git diff origin/${BASE_REF}..HEAD --unified=0 > diff.txt

scripts/.coveragerc

@@ -1,6 +1,7 @@
 [run]
 source = fastdeploy
 parallel = True
+concurrency = multiprocessing
 
 [paths]
 source =