[improve][ci] Add schedule trigger to get master branch code coverage daily (apache#18081)

Author: yaalsn

.github/workflows/pulsar-ci.yaml

@@ -22,6 +22,8 @@ on:
  pull_request:
  branches:
  - master
+ schedule:
+ - cron: '0 12 * * *'
  workflow_dispatch:
 
 concurrency:

build/run_unit_group.sh

@@ -24,7 +24,7 @@ set -e
 set -o pipefail
 set -o errexit
 
-MVN_TEST_OPTIONS='mvn -Pcoverage -B -ntp -DskipSourceReleaseAssembly=true -DskipBuildDistribution=true -Dspotbugs.skip=true -Dlicense.skip=true -Dcheckstyle.skip=true -Drat.skip=true'
+MVN_TEST_OPTIONS='mvn -B -ntp -DskipSourceReleaseAssembly=true -DskipBuildDistribution=true -Dspotbugs.skip=true -Dlicense.skip=true -Dcheckstyle.skip=true -Drat.skip=true'
 
 function mvn_test() {
  (
@@ -33,7 +33,11 @@ function mvn_test() {
  clean_arg="clean"
  shift
  fi
- TARGET=verify
+ if echo "${FUNCNAME[@]}" | grep "flaky"; then
+ TARGET="verify"
+ else
+ TARGET="verify -Pcoverage"
+ fi
  if [[ "$1" == "--install" ]]; then
  TARGET="install"
  shift