github.com/aspring/packer@v0.8.1-0.20150629211158-9db281ac0f89/packer/test-fixtures/build-var-build-name.json (about)

     1  {
     2      "builders": [{
     3          "type": "test",
     4          "value": "{{build_name}}"
     5      }]
     6  }