github.com/hashicorp/packer@v1.14.3/packer/test-fixtures/build-var-packer-version.json (about)

     1  {
     2    "variables": {
     3      "CreatedBy": "{{packer_version}}"
     4    },
     5      "builders": [{
     6          "type": "test",
     7          "value": "{{user `CreatedBy`}}"
     8      }]
     9  }