fix --deploy and --publish flags to `drone build`
parse build file with params injection
Merge pull request #745 from shawnzhu/deploy

`drone build --deploy` doesn't work as expected
Merge pull request #746 from shawnzhu/inject-params

parse build file with params injection
Add Gitlab certificate verification configuration

Requires Bugagazavr/go-gitlab-client@4e00e401096c8a1fcab40bdc4f7aa03b6da0b57c