Update GBP projects for tarballs, pypi & gerritbot

Updates to the Group Based Policy stackforge projects to:

* Generate tarballs on tag events

* Add publish to pypi jobs

* Configure gerritbot

Change-Id: Id36fb3261ef3b73a1a770e24662fe2da318724a1

gerritbot/channels.yaml

@@ -1056,3 +1056,16 @@ openstack-ansible:
       - stable/juno
       - proposed/juno
 
+openstack-gbp:
+    events:
+      - patchset-created
+      - change-merged
+      - x-vrif-minus-2
+    projects:
+      - stackforge/group-based-policy
+      - stackforge/group-based-policy-specs
+      - stackforge/group-based-policy-ui
+      - stackforge/group-based-policy-automation
+      - stackforge/python-group-based-policy-client
+    branches:
+      - master

jenkins/jobs/projects.yaml

@@ -2820,6 +2820,7 @@
 
     jobs:
       - python-jobs
+      - pypi-jobs
 
 - project:
     name: group-based-policy-automation
@@ -2828,6 +2829,7 @@
 
     jobs:
       - python-jobs
+      - pypi-jobs
 
 - project:
     name: group-based-policy-specs
@@ -2844,6 +2846,7 @@
 
     jobs:
       - python-jobs
+      - pypi-jobs
 
 - project:
     name: healthnmon
@@ -3585,6 +3588,7 @@
 
     jobs:
       - python-jobs
+      - pypi-jobs
 
 - project:
     name: python-jenkins

zuul/layout.yaml

@@ -4305,11 +4305,13 @@ projects:
     template:
       - name: merge-check
       - name: python-jobs
+      - name: publish-to-pypi
 
   - name: stackforge/group-based-policy-automation
     template:
       - name: merge-check
       - name: python-jobs
+      - name: publish-to-pypi
 
   - name: stackforge/group-based-policy-specs
     template:
@@ -4320,6 +4322,7 @@ projects:
     template:
       - name: merge-check
       - name: python-jobs
+      - name: publish-to-pypi
 
   - name: stackforge/healthnmon
     template:
@@ -5146,6 +5149,7 @@ projects:
     template:
       - name: merge-check
       - name: python-jobs
+      - name: publish-to-pypi
 
   - name: stackforge/python-jenkins
     template: