EnvBuildCacheEnabled dictates whether we should instruct build tools to cache files.

EnvBuildCachePath describes the directory that we should instruct build tools to store their temporary files.

EnvBuildDockerfile dictates where Dockerfile-based recipes should look for the Dockerfile.

EnvBuildGoImportPath dictates where Go-based recipes should look for the main.go file.

EnvBuildImageParent dictates what the build tool should use as a base layer.

EnvBuildSLSABuildType overrides the SLSA build type field.

EnvBuildTags is a comma-separated list of tags that should be added to the image.