When using multiple builders, the post-processor could yield different results for the `{{timestamp}}` interpolation.
By using a variable instead, the version will be consistent across all builders.
https://github.com/hashicorp/packer/issues/4973
When using multiple builders, the post-processor could yield different results for the `{{timestamp}}` interpolation.
By using a variable instead, the version will be consistent across all builders.
https://github.com/hashicorp/packer/issues/4973