1. A computer implemented method for an environment-neutral application build, comprising: installing an application build in a target environment of a set of target environments, wherein the application build comprises a variable corresponding to each environment configuration parameter; installing a configuration file of a set of configuration files in the target environment, wherein the configuration file comprises an environment configuration value corresponding to each variable and each configuration file of the set of configuration files corresponds to at least one target environment of the set of target environments; reading each environment configuration value from the configuration file; and writing each environment configuration value to a corresponding variable in the application build.