DNM: DCO testing

Signed-off-by: Paul Belanger <[email protected]>

.zuul.yaml

@@ -1,6 +1,13 @@
+- job:
+    name: dco
+    run: playbooks/dco/run.yaml
+
 - project:
     templates:
       - build-tox-docs
+    check:
+      jobs:
+        - dco
     post:
       jobs:
         - tox-docs

playbooks/dco/run.yaml

@@ -0,0 +1,20 @@
+- hosts: all
+  tasks:
+    - name: chell
+      shell: git remote -v
+      args:
+        chdir: "{{ zuul.project.src_dir }}"
+
+    - name: chell
+      shell: git log origin/master..HEAD
+      args:
+        chdir: "{{ zuul.project.src_dir }}"
+
+    - name: shell
+      shell: |
+        for commit in $(git cherry master | cut -d " " -f2)
+        do
+            echo $commit
+        done
+      args:
+        chdir: "{{ zuul.project.src_dir }}"