This patchset implements yamllint test to all *.yml files. Also fixes syntax errors to make jobs to pass. Change-Id: I3186adf9835b4d0cada272d156b17d1bc9c2b799
Change-Id: I366c2124a778c5b0b22a8fe369d603adad75ebbe
Change-Id: I10223b03c102929d319873ffd1604fbfe24bd0c8