Add job to test all aspects of projects yaml

Define the env and job, switch to it in a subsequent change.

Change-Id: Id7b037aabb85e571f0ac54e88e67d4183a791ee8

modules/openstack_project/files/jenkins_job_builder/config/infra.yaml

@@ -99,3 +99,17 @@
 
     publishers:
       - console-log
+
+
+- job:
+    name: gate-config-projects-yaml
+    node: 'bare-precise || bare-trusty'
+
+    builders:
+      - revoke-sudo
+      - gerrit-git-prep
+      - tox:
+          envlist: projects
+
+    publishers:
+      - console-log

tox.ini

@@ -11,6 +11,12 @@ deps = -r{toxinidir}/test-requirements.txt
 [testenv:pep8]
 commands = flake8
 
+[testenv:projects]
+deps = PyYAML
+commands =
+  {toxinidir}/tools/check_upstream_url_scheme.py  modules/openstack_project/files/review.projects.yaml
+  {toxinidir}/tools/check_projects_yaml_alphabetized.sh
+
 [testenv:upstream]
 deps = PyYAML
 commands =