Alter config format to lists of dictionaries

Rather than the previous dictionary of lists.

Change-Id: I0f8ffba15da489da097b14388699685f22b0579f
diff --git a/tests/fixtures/config/project-template/common.yaml b/tests/fixtures/config/project-template/common.yaml
index 9e76bde..c6b237f 100644
--- a/tests/fixtures/config/project-template/common.yaml
+++ b/tests/fixtures/config/project-template/common.yaml
@@ -1,5 +1,5 @@
-pipelines:
-  - name: check
+- pipeline:
+    name: check
     manager: independent
     source:
       gerrit
@@ -13,7 +13,8 @@
       gerrit:
         verified: -1
 
-  - name: gate
+- pipeline:
+    name: gate
     manager: dependent
     success-message: Build succeeded (gate).
     source:
@@ -35,20 +36,22 @@
         verified: 0
     precedence: high
 
-jobs:
-  - name:
+- job:
+    name:
       project-test1
-  - name:
+
+- job:
+    name:
       project-test2
 
-project-templates:
-  - name: test-template
+- project-template:
+    name: test-template
     gate:
       jobs:
         - project-test2
 
-projects:
-  - name: org/project
+- project:
+    name: org/project
     templates:
       - test-template
     gate: