github.com/hashicorp/packer@v1.14.3/packer/test-fixtures/build-basic-interpolated-required.json (about)

     1  {
     2  	"variables": {
     3  		"name": null
     4  	},
     5      "builders": [{
     6          "name": "{{upper `name`}}",
     7          "type": "test"
     8      }]
     9  }