Getenv gets the env variable value or set a default if empty.

IsLocal returns true or false depending on APP_ENV environmental variable's value.

IsRepositoryNameValid validates the repository name.

RandomFetchEndDate generates a random end date for fetching commits.

RandomFetchStartDate generates a random start date for fetching commits.

RandomInt generates a random integer between min and max.

RandomRepositoryName generates a random repository name.

RandomRepositoryUrl generates a random repository URL.

RandomString generates a random string of length n.

RandomWords generates some random words of specified length.

ValidateInput validates structs fields with tags.