[email protected]: Refactor some old pipelines

[wuhuizuo]

ci/prow-jobs/tikv/tikv/release-6.1-presubmits.yaml

Lines 10 to 31 in d3619d0

	- name: tikv/tikv/release-6.1/pull_unit_test
	agent: jenkins
	decorate: false # need add this.
	# skip_if_only_changed: *skip_if_only_changed
	always_run: false # update here after test passed
	optional: true # update here after test passed
	skip_report: true # update here after test passed
	context: wip/pull-unit-test
	trigger: "(?m)^/debug (?:.*? )?pull-unit-test(?: .*?)?$"
	rerun_command: "/debug pull-unit-test"
	branches: *branches
	- name: tikv/tikv/release-6.1/pull_integration_test
	agent: jenkins
	decorate: false # need add this.
	# skip_if_only_changed: *skip_if_only_changed
	always_run: false # update here after test passed
	optional: true # update here after test passed
	skip_report: true # update here after test passed
	context: wip/pull-integration-test
	trigger: "(?m)^/debug (?:.*? )?pull-integration-test(?: .*?)?$"
	rerun_command: "/debug pull-integration-test"
	branches: *branches