Gaia Try Hook

[ Jan Jongboom (janjongboom)](https://github.com/janjongboom) started tests. [Results](https://tbpl.mozilla.org/?rev=1801a5b4bebbde7dbed3867b54887c2ab5921c4b&tree=Gaia-Try)

[ Jan Jongboom (janjongboom)](https://github.com/janjongboom) started tests. [Results](https://treeherder.mozilla.org/ui/#/jobs?repo=gaia-try&revision=bdfa5402147e91f8b375ef3540d17c533bff396a)

[ Ben Francis (benfrancis)](https://github.com/benfrancis) started tests. [Results](https://treeherder.mozilla.org/ui/#/jobs?repo=gaia-try&revision=c260d0972e42)

[ John Hu (huchengtw-moz)](https://github.com/huchengtw-moz) started tests. [Results](https://treeherder.mozilla.org/ui/#/jobs?repo=gaia-try&revision=4449d465fd83)

[ Sam Foster (sfoster)](https://github.com/sfoster) started tests. [Results](https://treeherder.mozilla.org/ui/#/jobs?repo=gaia-try&revision=9007cef9ceb3)