Change metal3 jobs trigger phrase pattern

Change-Id: If433df048028e4bb34c560ff029290305dff2d82
17 files changed
tree: 079d2f016e93d33edc44d3d4cdf79dc803f8bcd7
  1. jjb/
  2. .gitignore
  3. .gitreview
  4. .yamllint
  5. tox.ini