Add GitHub mirroring job

Change-Id: I8714ae4674c9de914cfc30557709d6c0db772877

zuul.d/jobs.yaml

@@ -0,0 +1,10 @@
+- job:
+    name: airship-sip-upload-git-mirror
+    parent: upload-git-mirror
+    description: Mirrors airship/sip to airshipit/sip
+    vars:
+      git_mirror_repository: airshipit/sip
+    secrets:
+      - name: git_mirror_credentials
+        secret: airship_sip_airshipit_github_secret
+        pass-to-parent: true

zuul.d/projects.yaml

@@ -0,0 +1,10 @@
+- project:
+    check:
+      jobs:
+        - noop
+    gate:
+      jobs:
+        - noop
+    post:
+      jobs:
+        - airship-sip-upload-git-mirror

zuul.d/secrets.yaml

@@ -0,0 +1,47 @@
+- secret:
+    name: airship_sip_airshipit_github_secret
+    data:
+      user: git
+      host: github.com
+      host_key: github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
+      ssh_key: !encrypted/pkcs1-oaep
+        - BK5CENTMMiPcSZxC9e+2kBdQ1UtNPORhMFx/QShYK9VOgEmGq+WotYw8vgATuEQlopCqm
+          aV6/bwc4Ov0xEWHqZge87iwllSgP+f49Et01sjNyzBBg/zq7ux+Nw3yt6c6PMTqoLBQ2y
+          fCJsvcOcrWIRgtpqauf3ryEEdR0RFt/MkqnzPB/Of7r2gdxxZ0ZTWtNCj7s9h/6FVUpYE
+          zAC4EPOlGgrCAReofKHH0eGqQmLlHX6c8P3G1dT9oMNSM4iUpcapZV3/ogcIAlxfTj8kc
+          Aa7VM7umHvwXqRAM2a0ROZSo4OOmeXbiG8OP8U62506lYEMcWuCsL73O5LrVxC091QC22
+          Zx80C+tsC5fc2P//fuekLWNvd7WBOSd6e0PGAo1abD6R2ful6HuJMeg/bvFEfh2RjuVY3
+          cwV7g880uZtSEYVl1qp6sRdJnUvvjWICABPKtgwBYq/G16zJsZg0flI+nrbJp+jMZ5HmC
+          I/h+U1MoHX85oPi9BwkcRsVT/0kRvXQYaAmPRyKN91mnjEj0Yld9kQomFLG0KfIRI+aRx
+          f7AlvPzMhI+sji3WksLEnXHgxBkcNJAcP6WnazxJHRHmpN7phrcjEyYlL74lpBPC9EXG2
+          c3T9NxSfpP0p5hSjgVw6cMR2YAN7gRz9dk1XJe84wO8I9gamYwItmBVBj8QQcA=
+        - aSt1io5jAeJfk/XpbeYmDUwlWxUQejOVhAcliCk6zDwlAtnU1m5lGBtvJRXtYrHC8+Jzj
+          aLuczm7qiS3q0XT5olWFIe7jH+dBMK6Gvod9wOBoQTqmZI/dAJrYmdn4B8ig/wWgpc0Y1
+          xk2TAR399dyqYfJ0HeamqX1w2Y78Z59Tty709m9/Ux+CRTirq5mFDvSddlW272fhIhrvQ
+          V14Qm1dTMbGztfS9COiF05VMaBIADUk5az0kwucWWtG6l5S0X3e5fLOvm1qx2ZBh5OquO
+          u6gRfSGLyaBg3fCuHgbBVZqoXi/7mw2JuQRJLHoAdAGAu0q7a+nbuGcprQQftLwK8URl9
+          ml77SuO7ZyTRMWfyksTF6kDOpfY3FwNqXZLDVjOAfR5jjFJqnQRwHlOl8lNtyoWkX2vQ/
+          tBljIevfSSX9nriyvGuvUUtn1zcdicfDHAuiFYkVQ4EDdny4MfDBvS8hXcKULePMF5EP1
+          29saSQ7fF75Ly8RmiWcYc4VzDuC6jw26oyxWItcpfkOfiDqFzJp9RalW5FK2NxAVZB7rE
+          coi4Ubzsuq87J8DvTAlYGMmIeb5PJjO/kpjhb1AQ/Fnzexwfyw/8+dwA1YQLID0dqnmrm
+          BWKd1B6+ekzetMrbJsZe4fhljBrEJSTRL40LV0BTdp8MlS4c7+5W37xAN+oguU=
+        - myzBICpi0Tfib13jBvS3rTu03fjvaDsQRBxr5vkeR0n2VsHxWDBLS2rxlPPIiU9MTh9w8
+          hqM/8ALwefE0eK/+G+btdkdmS4RK0VXXtcG2Gsld0qYgj6o/ST4Kguf2jJymz+gGp6N5d
+          otrZ8pdVvX/61ok+q6ZXxFFI9n1owMPNlwZyskHNZwb9gRINxd0HK8FxJPStwzzdqsgD8
+          20yxTZrlVSFE4/TvwuWdNEul5zCqdoN293s9W62CCqjnVAcABKhrqUK2knZd40RyHwDHh
+          qf+gQEbarwlIaGgHMmraOY2JoEnK4BG4PZVktj8grgd9q2/w94VrGBI71zJYWR7lm3y/W
+          N6KY/pHwYS2UDKBU84XOfGfBOY3SBalEeqbmcqmehMWIEf0vfbdVrytxLqIllI9eQnDwt
+          R9d/g5bmMYaFViU2Hp4bS1z/1FebfiYmLXqq6wmOPkPAF4vF0RwVQbm7/uUwXcNuCz+yI
+          NcxqykJKIU0A++r6rNSVghskQB+JYsYgW5eqhOibXzEWew2GydKgbPVONdPSCTHdLvO0u
+          l8gNj+IrWSHtPyV2h2/IfMCz2SDfEQ62FngdD0ESRPnnN4eBqyPVD57K8u/3yrWwfGzf1
+          XqrGkiB5rC9lHBTQSFNO+x0GXH4tmREW0I29TzMo+1EQ7rtG0QHeXSzRvezIRU=
+        - AXQCpC7iftoR8xuoufb5FxUZSAPb5VttNc0wZWqhJe/HVnJducYcNRRNx7isBgNTqlyiL
+          B/qtLho3FA6jewGB6TsbiQ+g4i2pVcFOPMJWN6euLTDbNOvOyxiSlgU2nbpI/A7sq7dNJ
+          E6FTgf9TXn0TPZ9xaMlBRgqI1sFm/BjXeXlvSACBZnT9whNecJa3AMS8zQThOwOghRouF
+          6DggltuUEW2d+6lc+SPwia1JvxraUTGo1JmCJoZfRl/0hQqGrZiexRsGTuWkOdIzvjc7t
+          Vb+rS6JdkcBlI6a7SCWuPa57jNZS4iKbFLiaBV2zpLjmW65xiCDZPx+SrHga5cCSjkcIv
+          cwudRjgNryl9+f4gDZ7TnFpoBKzchdzf/2zhJoVHx22mdyNqd1TC4srHQpqhzG6DJAZ5p
+          +4pEIxeIIsaZhFSeFL/Jtb/We9mGr5ORbt/ackTKt3JXSQsUr6Fh/suvgW7sk2jP9D6LW
+          xlOj90Hm5wsBbJ+eVExvSxxw6uxqPbyHERVmIeRz0QSGoc27r9E/XmOjaY50aTPbs8gGY
+          YObyX+ZfsPIS5COgDHlQklNOfVduHE/TixaZg9h6Gt0DvA5LM9ULvBwxSKzaKTbzLKC81
+          dMj9EYUNmtOeC6Jo4n9vAOMKjIIr20ssQlcSBmA8QbSi/TaRwvKHuoO+74Jqpk=