[VOL-5010] - Clone unit tests onto a v2.12 branch

[VOL-5005] - Create a v2.12 release branch for test jobs.
[VOL-5004] - Deprecate voltha-2.8 unit tests

makefiles/release/include.mk
makefiles/release/help.mk
makefiles/release/voltha-versions.mk
makefiles/release/targets.mk
makefiles/release/targets/voltha-certification.mk
makefiles/release/targets/voltha-e2e.mk
makefiles/release/targets/voltha-nightly-jobs.mk
-------------------------------------------------
  o Define make targets to create versioned subdirectories.
  o 'branched' unit test files will live in subdirs.
  o Refactoring still in progress, v2.8 tests are disabled/retired in the interim.

jjb/voltha-e2e.yaml
jjb/pipeline/voltha/voltha-2.12/
jjb/voltha-test/voltha-nightly-jobs/voltha-2.12.yaml
----------------------------------------------------
  o Create versioned subdirectories to support v2.12 unit testing.

jjb/voltha-e2e.yaml
jjb/voltha-e2e/voltha-master.yaml
jjb/voltha-e2e/voltha-2.12.yaml
jjb/voltha-e2e/voltha-2.8.yaml
--------------------------------
  o Guineapig: periodic-voltha-pm-data-test-bbsim
  o Refactor unit test from voltha-e2e.yaml.
  o Create new v2.12 pipeline job.
  o Disable pre-lts legacy pipeline job 2.8
  o Refactoring one test so job state in all branches can be checked.
  o Tomorrow verify the v2.8 job did not launch

Change-Id: Ib550fae395e1a416466c2f5fb9640be8405dc39e
diff --git a/jjb/voltha-e2e/voltha-2.12.yaml b/jjb/voltha-e2e/voltha-2.12.yaml
new file mode 100644
index 0000000..5c419b4
--- /dev/null
+++ b/jjb/voltha-e2e/voltha-2.12.yaml
@@ -0,0 +1,48 @@
+---
+# voltha 2.x tests
+
+- project:
+    name: voltha-e2e-2.12
+
+    project-name: '{name}'
+    manualBranch: ''
+    olts: 1
+    onus: 1
+    pons: 1
+    withAlarms: true
+    make-target-failtest: bbsim-failurescenarios
+    make-target-errortest: bbsim-errorscenarios
+    make-target-alarmtest: bbsim-alarms-kind
+    make-target-multipleolt: bbsim-multiolt-kind
+    make-target-1t4gemtest: 1t4gem-openonu-go-adapter-test
+    make-target-1t8gemtest: 1t8gem-openonu-go-adapter-test
+    make-target-reconciletest: reconcile-openonu-go-adapter-test-att
+    make-target-reconciledttest: reconcile-openonu-go-adapter-test-dt
+    make-target-reconciletttest: reconcile-openonu-go-adapter-test-tt
+
+# source: voltha-e2e.yaml
+    jobs:
+      - 'voltha-periodic-test':
+          name: 'periodic-voltha-pm-data-test-bbsim-2.12'
+          pipeline-script: 'voltha/voltha-2.12/bbsim-tests.groovy'
+          code-branch: 'voltha-2.12'
+          extraHelmFlags: '--set kafka.externalAccess.enabled=true,kafka.externalAccess.service.type=NodePort,kafka.externalAccess.service.nodePorts[0]=30201,kafka.externalAccess.service.domain=127.0.0.1'
+          time-trigger: "H H/23 * * *"
+          logLevel: 'DEBUG'
+          testTargets: |
+            - target: voltha-pm-data-single-kind-att
+              workflow: att
+              flags: ""
+              teardown: true
+              logging: true
+            - target: voltha-pm-data-single-kind-dt
+              workflow: dt
+              flags: ""
+              teardown: true
+              logging: true
+            - target: voltha-pm-data-single-kind-tt
+              workflow: tt
+              flags: ""
+              teardown: true
+              logging: true
+          timeout: 140