Shard project-pipeline config

We are about to grow a *lot* of jobs in this repo.  To make
the project-pipeline config manageable, shard it into a
each of the jobs files.  This will make it easy to add all the
jobs in the file to the project and avoid having a single giant
list of jobs.

Change-Id: I9677214ead6e5ce62153d64987bb54ebab2856e3

zuul-tests.d/container-roles-jobs.yaml

@@ -26,3 +26,13 @@
           label: ubuntu-bionic
         - name: builder
           label: ubuntu-bionic
+
+# List all the jobs in this file.
+
+- project:
+    check:
+      jobs:
+        - zuul-jobs-test-registry
+    gate:
+      jobs:
+        - zuul-jobs-test-registry

zuul-tests.d/general-roles-jobs.yaml

@@ -8,3 +8,13 @@
     files:
       - ^roles/upload-git-mirror/.*
       - ^test-playbooks/upload-git-mirror.yaml
+
+# List all the jobs in this file.
+
+- project:
+    check:
+      jobs:
+        - zuul-jobs-test-upload-git-mirror
+    gate:
+      jobs:
+        - zuul-jobs-test-upload-git-mirror

zuul-tests.d/jobs.yaml

@@ -11,3 +11,13 @@
     vars:
       tox_environment:
         ANSIBLE_ROLES_PATH: ~/src/opendev.org/opendev/base-jobs/roles:~/src/opendev.org/zuul/zuul-jobs/roles
+
+# List all the jobs in this file.
+
+- project:
+    check:
+      jobs:
+        - zuul-jobs-test-install-nodejs
+    gate:
+      jobs:
+        - zuul-jobs-test-install-nodejs

zuul-tests.d/js-roles-jobs.yaml

@@ -9,3 +9,13 @@
       test-playbooks/simple-role-test.yaml
     vars:
       role_name: install-nodejs
+
+# List all the jobs in this file.
+
+- project:
+    check:
+      jobs:
+        - zuul-jobs-test-install-nodejs
+    gate:
+      jobs:
+        - zuul-jobs-test-install-nodejs

zuul-tests.d/project.yaml

@@ -1,3 +1,7 @@
+# Note, this file is only part of the project definition; there is a project
+# definition in each file in this directory as well which is combined with
+# this.
+
 - project:
     templates:
       - build-tox-docs
@@ -17,11 +21,6 @@
         - openstack-infra-multinode-integration-ubuntu-trusty
         - openstack-infra-multinode-integration-ubuntu-xenial
         - openstack-infra-multinode-integration-opensuse423
-        - zuul-jobs-tox-linters
-        - zuul-jobs-test-install-nodejs
-        - zuul-jobs-test-install-pdk-dependencies
-        - zuul-jobs-test-upload-git-mirror
-        - zuul-jobs-test-registry
         - tox-py27
         - tox-py35
     gate:
@@ -40,11 +39,6 @@
         - openstack-infra-multinode-integration-ubuntu-trusty
         - openstack-infra-multinode-integration-ubuntu-xenial
         - openstack-infra-multinode-integration-opensuse423
-        - zuul-jobs-tox-linters
-        - zuul-jobs-test-install-nodejs
-        - zuul-jobs-test-install-pdk-dependencies
-        - zuul-jobs-test-upload-git-mirror
-        - zuul-jobs-test-registry
         - tox-py27
         - tox-py35
     post:

zuul-tests.d/puppet-roles-jobs.yaml

@@ -9,3 +9,13 @@
       test-playbooks/simple-role-test.yaml
     vars:
       role_name: install-pdk-dependencies
+
+# List all the jobs in this file.
+
+- project:
+    check:
+      jobs:
+        - zuul-jobs-test-install-pdk-dependencies
+    gate:
+      jobs:
+        - zuul-jobs-test-install-pdk-dependencies