Add set pipeline job

pipelines/reconfigure-pipelines.yml

@@ -0,0 +1,15 @@
+resources:
+- name: concourse-examples
+  type: git
+  icon: github
+  source:
+    uri: git@github.com:jutkko/examples.git
+
+jobs:
+- name: configure-pipelines
+  public: true
+  plan:
+  - get: concourse-examples
+    trigger: true
+  - set_pipeline: hello-world
+    file: concourse-examples/pipelines/hello-world.yml