Adds training-labs post jobs to publish tarballs

Adding training labs post jobs to publish tar/zip to
tarball.openstack.org. This should allow training-labs team to
automatically publish tarballs/zip files for the end-users of this
project and provide direct links from docs.openstack.org/training-labs
landing page.

Change-Id: I5dee9c7188b8b0cfd1bad31f320cc787eae5dcfa

jenkins/jobs/training-labs.yaml

@@ -0,0 +1,34 @@
+- job:
+    name: 'training-labs-scripts'
+    node: bare-trusty
+
+    builders:
+      - revoke-sudo
+      - gerrit-git-prep
+      - shell:
+          #!/bin/bash -xe
+          ./tools/generate-labs $ZUUL_REFNAME
+
+    publishers:
+      - scp:
+          site: 'tarballs.openstack.org'
+          files:
+            - source: 'build/dist/*'
+              target: 'tarballs/training-labs/dist/'
+              keep-hierarchy: false
+              copy-after-failure: false
+      - console-log
+
+- job:
+    name: 'gate-training-labs-scripts'
+    node: devstack-trusty
+
+    builders:
+      - revoke-sudo
+      - gerrit-git-prep
+      - shell:
+          #!/bin/bash -xe
+          ./tools/generate-labs $ZUUL_REFNAME
+
+    publishers:
+      - console-log

zuul/layout.yaml

@@ -10283,6 +10283,12 @@ projects:
     template:
       - name: merge-check
       - name: python-jobs
+    check:
+      - gate-training-labs-scripts
+    gate:
+      - gate-training-labs-scripts
+    post:
+      - training-labs-scripts
 
   - name: openstack/transparency-policy
     template: