setup automated binary build (YaleUniversity#36)

setup automated binary build

Add support to download goss spec form remote VM (YaleUniversity#35)

* Add support to download goss spec form remote VM

Add support for passing environment variables to GOSS execution (Yale…

…University#33)

Add support for passing inline vars to GOSS (YaleUniversity#32)

* Add support for passing inline vars to GOSS
* Add inspect mode to disable failing packer build

Fix & Enhance Goss packer provisioner (YaleUniversity#30)

* Add format options as a config param to goss-prov.

  - Correctly form download path when URL is given

* Remove invalid debug optiom

  - `goss validate` has no debug option. It is only
  for `goss generate`

Go modules and updates for Packer 1.5 API (YaleUniversity#21)

* Go modules and updates for packer 1.5 API
* Add support for retries and timeouts

Add support for supplying --var file (YaleUniversity#15)

* Add support for --vars

Make output format configurable (YaleUniversity#11)

* Add output-format option

Merge pull request YaleUniversity#7 from vamegh/goss-auth-ssl-downloa…

…d-support

Update packer-provisioner-goss.go